Growing community of inventors

Tsukuba, Japan

Atsumi Yamaguchi

Average Co-Inventor Count = 9.35

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 172

Atsumi YamaguchiKatsuji Nakamura (3 patents)Atsumi YamaguchiTatsuo Watanabe (2 patents)Atsumi YamaguchiYasuhiro Funahashi (2 patents)Atsumi YamaguchiMasayuki Matsukura (2 patents)Atsumi YamaguchiAkihiko Tsuruoka (2 patents)Atsumi YamaguchiKeiko Takahashi (2 patents)Atsumi YamaguchiKazuki Miyazaki (2 patents)Atsumi YamaguchiTomohiro Matsushima (2 patents)Atsumi YamaguchiYuji Yamamoto (2 patents)Atsumi YamaguchiHiroshi Obaishi (2 patents)Atsumi YamaguchiJunji Matsui (2 patents)Atsumi YamaguchiToru Haneda (2 patents)Atsumi YamaguchiYoshio Fukuda (2 patents)Atsumi YamaguchiJunichi Kamata (2 patents)Atsumi YamaguchiKen-ichi Nomoto (2 patents)Atsumi YamaguchiSachi Suzuki (2 patents)Atsumi YamaguchiFusayo Mimura (2 patents)Atsumi YamaguchiYasuyuki Suzuki (1 patent)Atsumi YamaguchiYoshihiko Kotake (1 patent)Atsumi YamaguchiJun Niijima (1 patent)Atsumi YamaguchiYasuyuki Suzuki (1 patent)Atsumi YamaguchiTakeshi Nagasu (1 patent)Atsumi YamaguchiNozomu Koyanagi (1 patent)Atsumi YamaguchiKentaro Yoshimatsu (1 patent)Atsumi YamaguchiHiroshi Yoshino (1 patent)Atsumi YamaguchiHiroyuki Sugumi (1 patent)Atsumi YamaguchiToshimi Okada (1 patent)Atsumi YamaguchiTaro Semba (9 patents)Atsumi YamaguchiToshimitsu Uenaka (1 patent)Atsumi YamaguchiKyosuke Kito (1 patent)Atsumi YamaguchiItaru Arimoto (1 patent)Atsumi YamaguchiSaori Miyano (1 patent)Atsumi YamaguchiTadashi Kadowaki (3 patents)Atsumi YamaguchiTakako Yoshiba (1 patent)Atsumi YamaguchiYusuke Adachi (2 patents)Atsumi YamaguchiJun-ichi Kamata (1 patent)Atsumi YamaguchiSatoshi Goda (1 patent)Atsumi YamaguchiKenji Matsui (1 patent)Atsumi YamaguchiYusuke Narita (1 patent)Atsumi YamaguchiHajime Shimizu (1 patent)Atsumi YamaguchiYuji Yamamoto (1 patent)Atsumi YamaguchiKen-Ichi Nomoto (1 patent)Atsumi YamaguchiKenji Matsui (1 patent)Atsumi YamaguchiKazuhiko Yamada (0 patent)Atsumi YamaguchiKentaro Takahashi (0 patent)Atsumi YamaguchiAtsumi Yamaguchi (4 patents)Katsuji NakamuraKatsuji Nakamura (3 patents)Tatsuo WatanabeTatsuo Watanabe (27 patents)Yasuhiro FunahashiYasuhiro Funahashi (23 patents)Masayuki MatsukuraMasayuki Matsukura (21 patents)Akihiko TsuruokaAkihiko Tsuruoka (21 patents)Keiko TakahashiKeiko Takahashi (20 patents)Kazuki MiyazakiKazuki Miyazaki (18 patents)Tomohiro MatsushimaTomohiro Matsushima (17 patents)Yuji YamamotoYuji Yamamoto (17 patents)Hiroshi ObaishiHiroshi Obaishi (16 patents)Junji MatsuiJunji Matsui (15 patents)Toru HanedaToru Haneda (15 patents)Yoshio FukudaYoshio Fukuda (12 patents)Junichi KamataJunichi Kamata (12 patents)Ken-ichi NomotoKen-ichi Nomoto (2 patents)Sachi SuzukiSachi Suzuki (2 patents)Fusayo MimuraFusayo Mimura (2 patents)Yasuyuki SuzukiYasuyuki Suzuki (4 patents)Yoshihiko KotakeYoshihiko Kotake (26 patents)Jun NiijimaJun Niijima (24 patents)Yasuyuki SuzukiYasuyuki Suzuki (18 patents)Takeshi NagasuTakeshi Nagasu (18 patents)Nozomu KoyanagiNozomu Koyanagi (17 patents)Kentaro YoshimatsuKentaro Yoshimatsu (16 patents)Hiroshi YoshinoHiroshi Yoshino (16 patents)Hiroyuki SugumiHiroyuki Sugumi (14 patents)Toshimi OkadaToshimi Okada (11 patents)Taro SembaTaro Semba (9 patents)Toshimitsu UenakaToshimitsu Uenaka (7 patents)Kyosuke KitoKyosuke Kito (4 patents)Itaru ArimotoItaru Arimoto (4 patents)Saori MiyanoSaori Miyano (4 patents)Tadashi KadowakiTadashi Kadowaki (3 patents)Takako YoshibaTakako Yoshiba (2 patents)Yusuke AdachiYusuke Adachi (2 patents)Jun-ichi KamataJun-ichi Kamata (1 patent)Satoshi GodaSatoshi Goda (1 patent)Kenji MatsuiKenji Matsui (1 patent)Yusuke NaritaYusuke Narita (1 patent)Hajime ShimizuHajime Shimizu (1 patent)Yuji YamamotoYuji Yamamoto (15 patents)Ken-Ichi NomotoKen-Ichi Nomoto (1 patent)Kenji MatsuiKenji Matsui (2 patents)Kazuhiko YamadaKazuhiko Yamada (0 patent)Kentaro TakahashiKentaro Takahashi (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (2 from 677 patents)

2. Eisai R&d Management Co., Ltd. (2 from 529 patents)


4 patents:

1. 11219619 - Therapeutic agent for hepatocellular carcinoma

2. 7612092 - Nitrogen-containing aromatic derivatives

3. 7253286 - Nitrogen-containing aromatic derivatives

4. 5952335 - Fused polycyclic heterocycle derivatives

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/5/2026
Loading…