Growing community of inventors

Ibaraki, Japan

Hiroshi Koutoku

Average Co-Inventor Count = 14.99

ph-index = 1

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 = 37

Hiroshi Koutoku ↔ Masaaki Hirano (1 patent)Hiroshi Koutoku ↔ Takashi Kamikubo (1 patent)Hiroshi Koutoku ↔ Minoru Okada (1 patent)Hiroshi Koutoku ↔ Hiroyuki Moritomo (1 patent)Hiroshi Koutoku ↔ Mitsuaki Ohta (1 patent)Hiroshi Koutoku ↔ Eiji Kawaminami (1 patent)Hiroshi Koutoku ↔ Akira Matsuhisa (1 patent)Hiroshi Koutoku ↔ Isao Kinoyama (1 patent)Hiroshi Koutoku ↔ Akira Toyoshima (1 patent)Hiroshi Koutoku ↔ Masakazu Imamura (1 patent)Hiroshi Koutoku ↔ Nobuaki Taniguchi (1 patent)Hiroshi Koutoku ↔ Yoji Miyazaki (1 patent)Hiroshi Koutoku ↔ Kiyohiro Samizu (1 patent)Hiroshi Koutoku ↔ Eisuke Nozawa (1 patent)Hiroshi KoutokuHiroshi Koutoku (1 patent)Masaaki HiranoMasaaki Hirano (92 patents)Takashi KamikuboTakashi Kamikubo (31 patents)Minoru OkadaMinoru Okada (31 patents)Hiroyuki MoritomoHiroyuki Moritomo (28 patents)Mitsuaki OhtaMitsuaki Ohta (22 patents)Eiji KawaminamiEiji Kawaminami (12 patents)Akira MatsuhisaAkira Matsuhisa (11 patents)Isao KinoyamaIsao Kinoyama (9 patents)Akira ToyoshimaAkira Toyoshima (9 patents)Masakazu ImamuraMasakazu Imamura (9 patents)Nobuaki TaniguchiNobuaki Taniguchi (6 patents)Yoji MiyazakiYoji Miyazaki (2 patents)Kiyohiro SamizuKiyohiro Samizu (1 patent)Eisuke NozawaEisuke Nozawa (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Yamanouchi Pharmaceutical Company Ltd. (1 from 329 patents)


1 patent:

1. 6673799 - Cyanophenyl derivative

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