Growing community of inventors

Tsukuba, Japan

Kenji Hayashi

Average Co-Inventor Count = 9.37

ph-index = 6

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 = 151

Kenji HayashiShinya Abe (13 patents)Kenji HayashiIsao Yamatsu (11 patents)Kenji HayashiTakeshi Suzuki (11 patents)Kenji HayashiHironori Ikuta (11 patents)Kenji HayashiKouji Nakamoto (10 patents)Kenji HayashiKozo Akasaka (10 patents)Kenji HayashiMitsuaki Miyamoto (9 patents)Kenji HayashiYouji Yamagishi (9 patents)Kenji HayashiTohru Fujimori (9 patents)Kenji HayashiHiroyuki Yoshimura (8 patents)Kenji HayashiKoukichi Harada (8 patents)Kenji HayashiKazuo Okano (8 patents)Kenji HayashiIssei Ohtsuka (4 patents)Kenji HayashiShigeru Souda (3 patents)Kenji HayashiNorio Minami (3 patents)Kenji HayashiNobuhisa Watanabe (3 patents)Kenji HayashiNoriyasu Hirose (3 patents)Kenji HayashiChiaki Seki (3 patents)Kenji HayashiHironobu Hiyoshi (3 patents)Kenji HayashiYuh Horikawa (3 patents)Kenji HayashiToshio Matsunami (3 patents)Kenji HayashiKouzou Morita (3 patents)Kenji HayashiHiroshi Inoue (3 patents)Kenji HayashiTakashi Yoshimura (3 patents)Kenji HayashiNoriyoshi Iwata (3 patents)Kenji HayashiShigeto Negi (2 patents)Kenji HayashiKatsuya Tagami (2 patents)Kenji HayashiAkiharu Kajiwara (2 patents)Kenji HayashiHiroshi Tanaka (2 patents)Kenji HayashiYoshio Fukuda (2 patents)Kenji HayashiNaoki Kobayashi (2 patents)Kenji HayashiMakoto Kaino (2 patents)Kenji HayashiHiroyuki Shiojiri (2 patents)Kenji HayashiNorihiro Kumagai (2 patents)Kenji HayashiYoshihito Eguchi (2 patents)Kenji HayashiNaoki Ozeki (2 patents)Kenji HayashiMakoto Nakagawa (2 patents)Kenji HayashiIchirou Yoshida (2 patents)Kenji HayashiIssei Otsuka (2 patents)Kenji HayashiTakashi Kato (1 patent)Kenji HayashiIsao Saito (1 patent)Kenji HayashiNaoyuki Shimomura (1 patent)Kenji HayashiSeiichi Kobayashi (1 patent)Kenji HayashiTetsuya Kawahara (1 patent)Kenji HayashiKeisuke Matsuyama (1 patent)Kenji HayashiOsamu Asano (1 patent)Kenji HayashiKazutoshi Miyake (1 patent)Kenji HayashiHitoshi Oinuma (1 patent)Kenji HayashiManabu Murakami (1 patent)Kenji HayashiTeiji Kimura (1 patent)Kenji HayashiKeiko Takahashi (1 patent)Kenji HayashiHiromitsu Numauchi (1 patent)Kenji HayashiTsutomu Kawata (1 patent)Kenji HayashiNaoki Yoneda (1 patent)Kenji HayashiMasanobu Shinoda (1 patent)Kenji HayashiHitoshi Harada (1 patent)Kenji HayashiFumiyoshi Matsuura (1 patent)Kenji HayashiTakashi Inoue (1 patent)Kenji HayashiSatoshi Katayama (1 patent)Kenji HayashiMakoto Kotake (1 patent)Kenji HayashiToshihiko Naito (1 patent)Kenji HayashiTakao Saeki (1 patent)Kenji HayashiYasutaka Takase (1 patent)Kenji HayashiToshikazu Shimizu (1 patent)Kenji HayashiManabu Sasho (1 patent)Kenji HayashiNobuyuki Mori (1 patent)Kenji HayashiNobuyuki Yasuda (1 patent)Kenji HayashiJunsaku Nagaoka (1 patent)Kenji HayashiToshiyuki Matsuoka (1 patent)Kenji HayashiMamoru Saito (1 patent)Kenji HayashiTatsuo Horizoe (1 patent)Kenji HayashiSeiji Yoshikawa (1 patent)Kenji HayashiShinji Suda (1 patent)Kenji HayashiTakao Omae (1 patent)Kenji HayashiIsao Tanaka (1 patent)Kenji HayashiMasayuki Tanaka (1 patent)Kenji HayashiToru Horie (1 patent)Kenji HayashiMakoto Matsui (1 patent)Kenji HayashiKaoru Murata (1 patent)Kenji HayashiYoshinori Sakuma (1 patent)Kenji HayashiTaichi Abe (1 patent)Kenji HayashiYutaka Endo (1 patent)Kenji HayashiMotoji Kogushi (1 patent)Kenji HayashiHiroe Minami (1 patent)Kenji HayashiSusumu Inoue (1 patent)Kenji HayashiHiroko Kobayashi (1 patent)Kenji HayashiKatsutoshi Nishiura (1 patent)Kenji HayashiMamoru Miyazawa (1 patent)Kenji HayashiMasayuki Namiki (1 patent)Kenji HayashiTakeshi Sudo (1 patent)Kenji HayashiSoichi Nakamura (1 patent)Kenji HayashiKaya Ohashi (1 patent)Kenji HayashiKoichi Nose (1 patent)Kenji HayashiMasaharu Gotoda (1 patent)Kenji HayashiTeiji Takigawa (1 patent)Kenji HayashiToyokazu Haga (1 patent)Kenji HayashiMitsuhiro Uehara (1 patent)Kenji HayashiMasahiro Ishiwata (1 patent)Kenji HayashiShigeru Yanagawa (1 patent)Kenji HayashiKouichi Katsumata (1 patent)Kenji HayashiKenji Hayashi (25 patents)Shinya AbeShinya Abe (134 patents)Isao YamatsuIsao Yamatsu (84 patents)Takeshi SuzukiTakeshi Suzuki (56 patents)Hironori IkutaHironori Ikuta (28 patents)Kouji NakamotoKouji Nakamoto (19 patents)Kozo AkasakaKozo Akasaka (15 patents)Mitsuaki MiyamotoMitsuaki Miyamoto (27 patents)Youji YamagishiYouji Yamagishi (15 patents)Tohru FujimoriTohru Fujimori (12 patents)Hiroyuki YoshimuraHiroyuki Yoshimura (44 patents)Koukichi HaradaKoukichi Harada (26 patents)Kazuo OkanoKazuo Okano (25 patents)Issei OhtsukaIssei Ohtsuka (7 patents)Shigeru SoudaShigeru Souda (43 patents)Norio MinamiNorio Minami (41 patents)Nobuhisa WatanabeNobuhisa Watanabe (21 patents)Noriyasu HiroseNoriyasu Hirose (11 patents)Chiaki SekiChiaki Seki (10 patents)Hironobu HiyoshiHironobu Hiyoshi (5 patents)Yuh HorikawaYuh Horikawa (3 patents)Toshio MatsunamiToshio Matsunami (3 patents)Kouzou MoritaKouzou Morita (3 patents)Hiroshi InoueHiroshi Inoue (3 patents)Takashi YoshimuraTakashi Yoshimura (3 patents)Noriyoshi IwataNoriyoshi Iwata (3 patents)Shigeto NegiShigeto Negi (38 patents)Katsuya TagamiKatsuya Tagami (30 patents)Akiharu KajiwaraAkiharu Kajiwara (22 patents)Hiroshi TanakaHiroshi Tanaka (17 patents)Yoshio FukudaYoshio Fukuda (12 patents)Naoki KobayashiNaoki Kobayashi (9 patents)Makoto KainoMakoto Kaino (7 patents)Hiroyuki ShiojiriHiroyuki Shiojiri (6 patents)Norihiro KumagaiNorihiro Kumagai (6 patents)Yoshihito EguchiYoshihito Eguchi (6 patents)Naoki OzekiNaoki Ozeki (4 patents)Makoto NakagawaMakoto Nakagawa (3 patents)Ichirou YoshidaIchirou Yoshida (3 patents)Issei OtsukaIssei Otsuka (2 patents)Takashi KatoTakashi Kato (114 patents)Isao SaitoIsao Saito (36 patents)Naoyuki ShimomuraNaoyuki Shimomura (31 patents)Seiichi KobayashiSeiichi Kobayashi (31 patents)Tetsuya KawaharaTetsuya Kawahara (27 patents)Keisuke MatsuyamaKeisuke Matsuyama (27 patents)Osamu AsanoOsamu Asano (25 patents)Kazutoshi MiyakeKazutoshi Miyake (24 patents)Hitoshi OinumaHitoshi Oinuma (23 patents)Manabu MurakamiManabu Murakami (23 patents)Teiji KimuraTeiji Kimura (21 patents)Keiko TakahashiKeiko Takahashi (20 patents)Hiromitsu NumauchiHiromitsu Numauchi (19 patents)Tsutomu KawataTsutomu Kawata (18 patents)Naoki YonedaNaoki Yoneda (17 patents)Masanobu ShinodaMasanobu Shinoda (17 patents)Hitoshi HaradaHitoshi Harada (17 patents)Fumiyoshi MatsuuraFumiyoshi Matsuura (16 patents)Takashi InoueTakashi Inoue (16 patents)Satoshi KatayamaSatoshi Katayama (13 patents)Makoto KotakeMakoto Kotake (13 patents)Toshihiko NaitoToshihiko Naito (13 patents)Takao SaekiTakao Saeki (12 patents)Yasutaka TakaseYasutaka Takase (12 patents)Toshikazu ShimizuToshikazu Shimizu (12 patents)Manabu SashoManabu Sasho (11 patents)Nobuyuki MoriNobuyuki Mori (11 patents)Nobuyuki YasudaNobuyuki Yasuda (10 patents)Junsaku NagaokaJunsaku Nagaoka (10 patents)Toshiyuki MatsuokaToshiyuki Matsuoka (9 patents)Mamoru SaitoMamoru Saito (9 patents)Tatsuo HorizoeTatsuo Horizoe (9 patents)Seiji YoshikawaSeiji Yoshikawa (9 patents)Shinji SudaShinji Suda (8 patents)Takao OmaeTakao Omae (8 patents)Isao TanakaIsao Tanaka (8 patents)Masayuki TanakaMasayuki Tanaka (8 patents)Toru HorieToru Horie (7 patents)Makoto MatsuiMakoto Matsui (7 patents)Kaoru MurataKaoru Murata (6 patents)Yoshinori SakumaYoshinori Sakuma (6 patents)Taichi AbeTaichi Abe (6 patents)Yutaka EndoYutaka Endo (6 patents)Motoji KogushiMotoji Kogushi (5 patents)Hiroe MinamiHiroe Minami (4 patents)Susumu InoueSusumu Inoue (4 patents)Hiroko KobayashiHiroko Kobayashi (4 patents)Katsutoshi NishiuraKatsutoshi Nishiura (4 patents)Mamoru MiyazawaMamoru Miyazawa (4 patents)Masayuki NamikiMasayuki Namiki (3 patents)Takeshi SudoTakeshi Sudo (3 patents)Soichi NakamuraSoichi Nakamura (3 patents)Kaya OhashiKaya Ohashi (3 patents)Koichi NoseKoichi Nose (3 patents)Masaharu GotodaMasaharu Gotoda (3 patents)Teiji TakigawaTeiji Takigawa (2 patents)Toyokazu HagaToyokazu Haga (2 patents)Mitsuhiro UeharaMitsuhiro Uehara (2 patents)Masahiro IshiwataMasahiro Ishiwata (1 patent)Shigeru YanagawaShigeru Yanagawa (1 patent)Kouichi KatsumataKouichi Katsumata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (20 from 677 patents)

2. Komori Corporation (3 from 357 patents)

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


25 patents:

1. 10124572 - Method and device for adjusting contact pressure of intaglio printer wiping roller

2. 9233530 - Drive control method and drive control apparatus for printing press

3. 7816405 - Calcium bis [(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl ]-2-isopropoxypropionate] and intermediate thereof

4. 7754894 - Crystalline sulfonamide-containing indole compound and process for preparing the same

5. 6841549 - Condensed imidazole compounds and a therapeutic agent for diabetes mellitus

6. 6772689 - Printing quality inspection apparatus

7. 6020505 - Process for the preparation of .alpha.-tocopherol

8. 5886197 - Process for the preparation of .alpha.-tocopherol

9. 5719303 - Phosphonic acid derivatives

10. 5679671 - Amino acid derivative

11. 5668136 - Trisubstituted benzene derivatives, composition and methods of treatment

12. 5663376 - Process for the preparation of .alpha.-tocopherol

13. 5462958 - Benzene derivatives and method of treating arteriosclerosis with benzene

14. 5453524 - Phosphorus-containing isoprenoid derivatives

15. 5206403 - Diphenylethylene derivatives, pharmaceutical compositions containing

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