Growing community of inventors

Ibaraki, Japan

Jun-ichi Kamata

Average Co-Inventor Count = 13.00

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 = 1

Jun-ichi Kamata ↔ Yoshihiko Kotake (1 patent)Jun-ichi Kamata ↔ Jun Niijima (1 patent)Jun-ichi Kamata ↔ Takeshi Nagasu (1 patent)Jun-ichi Kamata ↔ Nozomu Koyanagi (1 patent)Jun-ichi Kamata ↔ Hiroshi Yoshino (1 patent)Jun-ichi Kamata ↔ Kentaro Yoshimatsu (1 patent)Jun-ichi Kamata ↔ Hiroyuki Sugumi (1 patent)Jun-ichi Kamata ↔ Toshimi Okada (1 patent)Jun-ichi Kamata ↔ Toshimitsu Uenaka (1 patent)Jun-ichi Kamata ↔ Atsumi Yamaguchi (1 patent)Jun-ichi Kamata ↔ Kyosuke Kito (1 patent)Jun-ichi Kamata ↔ Katsuji Nakamura (1 patent)Jun-ichi KamataJun-ichi Kamata (1 patent)Yoshihiko KotakeYoshihiko Kotake (26 patents)Jun NiijimaJun Niijima (24 patents)Takeshi NagasuTakeshi Nagasu (18 patents)Nozomu KoyanagiNozomu Koyanagi (17 patents)Hiroshi YoshinoHiroshi Yoshino (16 patents)Kentaro YoshimatsuKentaro Yoshimatsu (16 patents)Hiroyuki SugumiHiroyuki Sugumi (14 patents)Toshimi OkadaToshimi Okada (11 patents)Toshimitsu UenakaToshimitsu Uenaka (7 patents)Atsumi YamaguchiAtsumi Yamaguchi (4 patents)Kyosuke KitoKyosuke Kito (4 patents)Katsuji NakamuraKatsuji Nakamura (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5952335 - Fused polycyclic heterocycle derivatives

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/26/2025
Loading…