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Takashi Hirai

niigata university

53H-index
600Paper Count
1.1WCitation Count
Published Papers 98
Publication Date
err2026-08-08
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PREAI
errKai Inoue; Atsuyuki Kawabata; Jun Hashimoto; Takayuki Motoyoshi; Kurando Utagawa; Yu Matsukura; Takuya Oyaizu; Takashi Hirai; Hiroaki Onuma; Satoru Egawa; Kentaro Yamada; Shingo Morishita; Kazuo Kusano; Kazuyuki Otani; Shigeo Shindo; Toshitaka Yoshii
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err2026-05-28
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errReo Inoue; Masahiko Sumitani; Atsushi Kimura; Takao Mochizuki; Toru Akiyama; Yoshifumi Morita; Takuya Takahashi; Takashi Hirai; Kentaro Hayakawa; Hirotaka Chikuda; Makoto Kurano
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err2026-05-01
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PREAI
errMurakami, Yusuke; Yamato, Yu; Watanabe, Kei; Nakai, Keiichi; Nagata, Keiji; Miyazaki, Masashi; Goto, Rei; Matsukura, Yu; Hasegawa, Kazuhiro; Takami, Masanari; Hirai, Takashi; Ohashi, Masayuki; Watanabe, Kota; Takahashi, Shinji; Ohnishi, Takashi; Imagama, Shiro; Inoue, Gen; Miyakoshi, Naohisa; Kobayashi, Takashi; Mori, Kanji; Tomita, Hiroyuki; Fujimori, Takahito; Yamada, Hiroshi; Hashizume, Hiroshi; Kaito, Takashi; Yoshii, Toshitaka
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err2026-02-14
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errIchiro Kawamura; Hiroyuki Tominaga; Hirofumi Shimada; Hiromi Sasaki; Noboru Taniguchi; Yuki Shiratani; Akinobu Suzuki; Hidetomi Terai; Takaki Shimizu; Kenichiro Kakutani; Yutaro Kanda; Masayuki Ishihara; Masaaki Paku; Yohei Takahashi; Toru Funayama; Kousei Miura; Eiki Shirasawa; Hirokazu Inoue; Atsushi Kimura; Takuya Iimura; Hiroshi Moridaira; Hideaki Nakajima; Shuji Watanabe; Koji Akeda; Norihiko Takegami; Kazuo Nakanishi; Hirokatsu Sawada; Koji Matsumoto; Masahiro Funaba; Hidenori Suzuki; Haruki Funao; Tsutomu Oshigiri; Takashi Hirai; Bungo Otsuki; Kazu Kobayakawa; Koji Uotani; Hiroaki Manabe; Shinji Tanishima; Ko Hashimoto; Chizuo Iwai; Daisuke Yamabe; Akihiko Hiyama; Shoji Seki; Yuta Goto; Masashi Miyazaki; Kazuyuki Watanabe; Toshio Nakamae; Takashi Kaito; Hiroaki Nakashima; Narihito Nagoshi; Satoshi Kato; Shiro Imagama; Kota Watanabe; Gen Inoue; Takeo Furuya
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err2025-12-16
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errTakuya Takahashi; Hiroyuki Sato; Yohei Takahashi; Kota Watanabe; Tomohiro Banno; Kyohei Sakaki; Yoshiyasu Arai; Yuichi Takano; Yawara Eguchi; Yuki Taniguchi; Satoshi Maki; Yasuchika Aoki; Toshitaka Yoshii; Hiroshi Yamada; Takashi Kaito; Yutaka Hiraizumi; Masatune Yamagata; Masaya Nakamura; Naobumi Hosogane; Akihiro Hirakawa; Seiji Ohtori; Takashi Hirai
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err2025-12-15
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errHiroaki Onuma; Takashi Hirai; Kenichiro Sakai; Motonori Hashimoto; Hiroyuki Inose; Kentaro Yamada; Yu Matsukura; Shingo Morishita; Satoru Egawa; Jun Hashimoto; Kentaro Sakaeda; Satoshi Tamura; Ichiro Torigoe; Masaki Tomori; Kyohei Sakaki; Kazuyuki Otani; Kazuo Kusano; Tsuyoshi Yamada; Shuta Ushio; Shigeo Shindo
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IF3.5
err2025-09-03
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PREAI
errKawai, Masafumi MDa; Kato, Satoshi MD, PhDa; Yokogawa, Noriaki MD, PhDa; Shimizu, Takaki MD, PhDa; Demura, Satoru MD, PhDa; Shiratani, Yuki MDb; Suzuki, Akinobu MD, PhDc; Tamai, Koji MD, PhDc; Kakutani, Kenichiro MD, PhDd; Kanda, Yutaro MD, PhDd; Tominaga, Hiroyuki MD, PhDe; Kawamura, Ichiro MD, PhDe; Ishihara, Masayuki MDf; Paku, Masaaki MD, PhDf; Funayama, Toru MD, PhDg; Miura, Kousei MD, PhDg; Shirasawa, Eiki MDh; Inoue, Hirokazu MD, PhDi; Kimura, Atsushi MD, PhDj; Nakanishi, Kazuo MD, PhDk; Sawada, Hirokatsu MD, PhDl; Matsumoto, Koji MD, PhDl; Funaba, Masahiro MD, PhDm; Suzuki, Hidenori MD, PhDm; Akeda, Koji MD, PhDn; Takegami, Norihiko MD, PhDn; Iimura, Takuya MD, PhDo; Moridaira, Hiroshi MD, PhDo; Nakajima, Hideaki MD, PhDp; Oshigiri, Tsutomu MD, PhDq; Hirai, Takashi MD, PhDr; Otsuki, Bungo MD, PhDs; Kobayakawa, Kazu MD, PhDt; Funao, Haruki MD, PhDu; Uotani, Koji MD, PhDv; Tanishima, Shinji MD, PhDw; Sairyo, Koichi MD, PhDx; Hashimoto, Ko MD, PhDy; Iwai, Chizuo MD, PhDz; Seki, Shoji MD, PhDaa; Miyazaki, Masashi MD, PhDab; Watanabe, Kazuyuki MD, PhDac; Nakamae, Toshio MD, PhDad; Kaito, Takashi MD, PhDae; Nakashima, Hiroaki MD, PhDaf; Nagoshi, Narihito MD, PhDag; Imagama, Shiro MD, PhDaf; Watanabe, Kota MD, PhDag; Inoue, Gen MD, PhDh; Furuya, Takeo MD, PhDb; JASA Study Group
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err2025-07-10
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errAtsuyuki Kawabata; Keisuke Hide; Takayuki Motoyoshi; Jun Hashimoto; Yu Matsukura; Takuya Oyaizu; Takashi Hirai; Hiroaki Onuma; Satoru Egawa; Kentaro Yamada; Shingo Morishita; Kazuo Kusano; Kazuyuki Otani; Shigeo Shindo; Toshitaka Yoshii
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IF3.5
err2025-04-16
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PREAI
errKitagawa, Kyota MDa; Maki, Satoshi MD, PhDa; Shiratani, Yuki MDa; Suzuki, Akinobu MD, PhDb; Tamai, Koji MD, PhDb; Shimizu, Takaki MD, PhDc; Kakutani, Kenichiro MD, PhDd; Kanda, Yutaro MD, PhDd; Tominaga, Hiroyuki MD, PhDe; Kawamura, Ichiro MD, PhDe; Ishihara, Masayuki MDf; Paku, Masaaki MD, PhDf; Takahashi, Yohei MD, PhDg; Funayama, Toru MD, PhDh; Miura, Kousei MD, PhDh; Shirasawa, Eiki MDi; Inoue, Hirokazu MD, PhDj; Kimura, Atsushi MD, PhDk; Iimura, Takuya MD, PhDl; Moridaira, Hiroshi MD, PhDl; Nakajima, Hideaki MD, PhDm; Watanabe, Shuji MD, PhDm; Akeda, Koji MD, PhDn; Takegami, Norihiko MD, PhDn; Nakanishi, Kazuo MD, PhDo; Sawada, Hirokatsu MD, PhDp; Matsumoto, Koji MD, PhDp; Funaba, Masahiro MD, PhDq; Suzuki, Hidenori MD, PhDq; Funao, Haruki MD, PhDr; Oshigiri, Tsutomu MD, PhDs; Hirai, Takashi MD, PhDt; Otsuki, Bungo MD, PhDu; Kobayakawa, Kazu MD, PhDv; Uotani, Koji MD, PhDw; Sairyo, Koichi MD, PhDx; Tanishima, Shinji MDy; Hashimoto, Ko MD, PhDz; Iwai, Chizuo MD, PhDaa; Yamabe, Daisuke MD, PhDab; Hiyama, Akihiko MD, PhDac; Seki, Shoji MD, PhDad; Kato, Kenji MDae; Miyazaki, Masashi MD, PhDaf; Watanabe, Kazuyuki MD, PhDag; Nakamae, Toshio MD, PhDah; Kaito, Takashi MD, PhDai; Nakashima, Hiroaki MD, PhDaj; Nagoshi, Narihito MD, PhDg; Kato, Satoshi MD, PhDc; Imagama, Shiro MD, PhDaj; Watanabe, Kota MD, PhDg; Ohtori, Seiji MD, PhDa; Inoue, Gen MD, PhDi; Furuya, Takeo MD, PhDa
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IF3.5
err2025-04-15
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PREAI
errUto, Takaaki MDa; Kato, Satoshi MD, PhDa; Yokogawa, Noriaki MD, PhDa; Shimizu, Takaki MD, PhDa; Demura, Satoru MD, PhDa; Shiratani, Yuki MDb; Suzuki, Akinobu MD, PhDc; Tamai, Koji MD, PhDc; Kakutani, Kenichiro MD, PhDd; Kanda, Yutaro MD, PhDd; Tominaga, Hiroyuki MD, PhDe; Kawamura, Ichiro MD, PhDe; Ishihara, Masayuki MDf; Paku, Masaaki MD, PhDf; Funayama, Toru MD, PhDg; Miura, Kousei MD, PhDg; Shirasawa, Eiki MDh; Inoue, Hirokazu MD, PhDi; Kimura, Atsushi MD, PhDj; Iimura, Takuya MD, PhDk; Moridaira, Hiroshi MD, PhDk; Akeda, Koji MD, PhDl; Takegami, Norihiko MD, PhDl; Nakanishi, Kazuo MD, PhDm; Sawada, Hirokatsu MD, PhDn; Matsumoto, Koji MD, PhDn; Funaba, Masahiro MD, PhDo; Suzuki, Hidenori MD, PhDo; Nakajima, Hideaki MD, PhDp; Oshigiri, Tsutomu MD, PhDq; Hirai, Takashi MD, PhDr; Otsuki, Bungo MD, PhDs; Kobayakawa, Kazu MD, PhDt; Funao, Haruki MD, PhDu; Uotani, Koji MD, PhDv; Tanishima, Shinji MDw; Sairyo, Koichi MD, PhDx; Hashimoto, Ko MD, PhDy; Iwai, Chizuo MD, PhDz; Seki, Shoji MD, PhDaa; Miyazaki, Masashi MD, PhDab; Watanabe, Kazuyuki MD, PhDac; Nakamae, Toshio MD, PhDad; Kaito, Takashi MD, PhDae; Nakashima, Hiroaki MD, PhDaf; Nagoshi, Narihito MD, PhDag; Imagama, Shiro MD, PhDaf; Watanabe, Kota MD, PhDag; Inoue, Gen MD, PhDh; Furuya, Takeo MD, PhDb
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err2025-04-12
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errHirai, Takashi; Okawa, Atsushi; Takahashi, Hiroshi; Shiosakai, Kazuhito; Yoshii, Toshitaka
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IF3.5
err2025-04-08
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PREAI
errNagoshi, Narihito MDa, b; Egawa, Satoru MDb, c; Yoshii, Toshitaka MDb, c; Sakai, Kenichiro MDb, d; Kusano, Kazuo MDb, e; Tsutsui, Shunji MDb, f; Hirai, Takashi MDb, c; Matsukura, Yu MDb, c; Wada, Kanichiro MDb, g; Katsumi, Keiichi MDb, h; Koda, Masao MDb, i; Kimura, Atsushi MDb, j; Furuya, Takeo MDb, k; Maki, Satoshi MDb, k; Nishida, Norihiro MDb, l; Nagamoto, Yukitaka MDb, m; Oshima, Yasushi MDb, n; Ando, Kei MDb, o; Nakashima, Hiroaki MDb, o; Takahata, Masahiko MDb, p; Mori, Kanji MDb, q; Nakajima, Hideaki MDb, r; Murata, Kazuma MDb, s; Miyagi, Masayuki MDb, t; Kaito, Takashi MDb, u; Yamada, Kei MDb, v; Banno, Tomohiro MDb, w; Kato, Satoshi MDb, x; Ohba, Tetsuro MDb, y; Moridaira, Hiroshi MDb, z; Fujibayashi, Shunsuke MDb, aa; Katoh, Hiroyuki MDb, ab; Kanno, Haruo MDb, ac; Watanabe, Kota MDa, b; Taneichi, Hiroshi MDb, z; Imagama, Shiro MDb, o; Kawaguchi, Yoshiharu MDb, ad; Takeshita, Katsushi MDb, j; Nakamura, Masaya MDa, b; Matsumoto, Morio MDa, b; Yamazaki, Masashi MDb, i
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IF3.5
err2025-03-03
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PREAI
errMaki, Satoshi MD, PhDa, b; Shiratani, Yuki MDa; Orita, Sumihisa MD, PhDa, b; Suzuki, Akinobu MD, PhDc; Tamai, Koji MD, PhDc; Shimizu, Takaki MD, PhDd; Kakutani, Kenichiro MD, PhDe; Kanda, Yutaro MD, PhDe; Tominaga, Hiroyuki MD, PhDf; Kawamura, Ichiro MD, PhDf; Ishihara, Masayuki MDg; Paku, Masaaki MD, PhDg; Takahashi, Yohei MD, PhDh; Funayama, Toru MD, PhDi; Miura, Kousei MD, PhDi; Shirasawa, Eiki MDj; Inoue, Hirokazu MD, PhDk; Kimura, Atsushi MD, PhDl; Iimura, Takuya MD, PhDm; Moridaira, Hiroshi MD, PhDm; Nakajima, Hideaki MD, PhDn; Watanabe, Shuji MD, PhDn; Akeda, Koji MD, PhDo; Takegami, Norihiko MD, PhDo; Nakanishi, Kazuo MD, PhDp; Sawada, Hirokatsu MD, PhDq; Matsumoto, Koji MD, PhDq; Funaba, Masahiro MD, PhDr; Suzuki, Hidenori MD, PhDr; Funao, Haruki MD, PhDs; Oshigiri, Tsutomu MD, PhDt; Hirai, Takashi MD, PhDu; Otsuki, Bungo MD, PhDv; Kobayakawa, Kazu MD, PhDw; Uotani, Koji MD, PhDx; Manabe, Hiroaki MD, PhDy; Tanishima, Shinji MD, PhDz; Hashimoto, Ko MD, PhDaa; Iwai, Chizuo MD, PhDab; Yamabe, Daisuke MD, PhDac; Hiyama, Akihiko MD, PhDad; Seki, Shoji MDae; Kato, Kenji MD, PhDaf; Miyazaki, Masashi MD, PhDag; Watanabe, Kazuyuki MD, PhDah; Nakamae, Toshio MD, PhDai; Kaito, Takashi MD, PhDaj; Nakashima, Hiroaki MD, PhDak; Nagoshi, Narihito MD, PhDh; Inoue, Gen MD, PhDj; Imagama, Shiro MD, PhDak; Watanabe, Kota MD, PhDh; Kato, Satoshi MD, PhDd; Ohtori, Seiji MD, PhDa; Furuya, Takeo MD, PhDa
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err2024-03-26
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PREAI
errImai, Kentaro; Nakai, Kentaro; Hirai, Takashi; Noda, Toshihiro; Arai, Nobuo; Iwama, Shunji; Iwase, Hiroyuki; Baba, Toshitaka
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err2023-06-01
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PREAI
errInose, Hiroyuki; Kato, Tsuyoshi; Matsukura, Yu; Hirai, Takashi; Yoshii, Toshitaka; Kawabata, Shigenori; Takahashi, Kunihiko; Okawa, Atsushi
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err2023-05-19
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errNaito, Yujiro; Koyama, Shohei; Masuhiro, Kentaro; Hirai, Takashi; Uenami, Takeshi; Inoue, Takako; Osa, Akio; Machiyama, Hirotomo; Watanabe, Go; Sax, Nicolas; Villa, Jordan; Kinugasa-Katayama, Yumi; Nojima, Satoshi; Yaga, Moto; Hosono, Yuki; Okuzaki, Daisuke; Satoh, Shingo; Tsuda, Takeshi; Nakanish, Yoshimitsu; Suga, Yasuhiko; Morita, Takayosh; Fukushima, Kiyohar; Nishide, Masayuk; Shiroyama, Takayuki; Miyake, Kotaro; Iwahori, Kota; Hirata, Haruhiko; Nagatomo, Izumi; Yano, Yukihiro; Tamiya, Motohiro; Kumagai, Toru; Takemoto, Norihiko; Inohara, Hidenori; Yamasaki, Sho; Yamashita, Kazuo; Aoshi, Taiki; Akbay, Esra A.; Hosen, Naoki; Shintani, Yasush; Takamatsu, Hyota; Mori, Masahide; Takeda, Yoshito; Kumanogoh, Atsushi
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err2023-04-27
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errKaku, Takumi; Oh, Yoto; Sato, Shingo; Koyanagi, Hirotaka; Funauchi, Yuki; Hirai, Takashi; Yuasa, Masato; Matsukura, Yu; Yoshii, Toshitaka; Nakagawa, Tsuyoshi; Miyake, Satoshi; Okawa, Atsushi
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err2023-04-16
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errOnuma, Hiroaki; Sakai, Kenichiro; Arai, Yoshiyasu; Torigoe, Ichiro; Tomori, Masaki; Sakaki, Kyohei; Hirai, Takashi; Egawa, Satoru; Kobayashi, Yutaka; Okawa, Atsushi; Yoshii, Toshitaka
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err2023-04-01
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errYoshizawa, Akira; Nakagawa, Kazuharu; Yoshimi, Kanako; Hashimoto, Motonori; Aritaki, Kota; Ishii, Miki; Yamaguchi, Kohei; Nakane, Ayako; Kawabata, Atsuyuki; Hirai, Takashi; Yoshii, Toshitaka; Ikeda, Masaomi; Okawa, Atsushi; Tohara, Haruka
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err2023-03-01
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PREAI
errInose, Hiroyuki; Kato, Tsuyoshi; Ichimura, Shoichi; Nakamura, Hiroaki; Hoshino, Masatoshi; Takahashi, Shinji; Togawa, Daisuke; Hirano, Toru; Tokuhashi, Yasuaki; Ohba, Tetsuro; Haro, Hirotaka; Tsuji, Takashi; Sato, Kimiaki; Sasao, Yutaka; Takahata, Masahiko; Otani, Koji; Momoshima, Suketaka; Hirai, Takashi; Yoshii, Toshitaka; Takahashi, Kunihiko; Okawa, Atsushi
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