Growing community of inventors

Yokohama, Japan

Takashi Kumasaka

Average Co-Inventor Count = 11.00

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 = 3

Takashi Kumasaka ↔ Yoshihiro Urade (1 patent)Takashi Kumasaka ↔ Osamu Hayaishi (1 patent)Takashi Kumasaka ↔ Masashi Miyano (1 patent)Takashi Kumasaka ↔ Masaki Yamamoto (1 patent)Takashi Kumasaka ↔ Yousuke Okano (1 patent)Takashi Kumasaka ↔ Daisuke Irikura (1 patent)Takashi Kumasaka ↔ Yasushi Kai (1 patent)Takashi Kumasaka ↔ Shigehiro Kinugasa (1 patent)Takashi Kumasaka ↔ Tsuyoshi Inoue (1 patent)Takashi Kumasaka ↔ Hiroyoshi Matsumura (1 patent)Takashi KumasakaTakashi Kumasaka (1 patent)Yoshihiro UradeYoshihiro Urade (16 patents)Osamu HayaishiOsamu Hayaishi (7 patents)Masashi MiyanoMasashi Miyano (2 patents)Masaki YamamotoMasaki Yamamoto (1 patent)Yousuke OkanoYousuke Okano (1 patent)Daisuke IrikuraDaisuke Irikura (1 patent)Yasushi KaiYasushi Kai (1 patent)Shigehiro KinugasaShigehiro Kinugasa (1 patent)Tsuyoshi InoueTsuyoshi Inoue (1 patent)Hiroyoshi MatsumuraHiroyoshi Matsumura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Science and Technology Agency (1 from 1,311 patents)


1 patent:

1. 7547532 - Three-dimensional structure of prostaglandin D synthase and utilization thereof

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…