Growing community of inventors

Ibaraki, Japan

Toshihiko Yanagisawa

Average Co-Inventor Count = 4.00

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 = 2

Toshihiko Yanagisawa ↔ Hiroshi Mitsuhashi (1 patent)Toshihiko Yanagisawa ↔ Kunio Hosaka (1 patent)Toshihiko Yanagisawa ↔ Yoshihiro Hasegawa (1 patent)Toshihiko YanagisawaToshihiko Yanagisawa (1 patent)Hiroshi MitsuhashiHiroshi Mitsuhashi (19 patents)Kunio HosakaKunio Hosaka (16 patents)Yoshihiro HasegawaYoshihiro Hasegawa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tsumura Co., Ltd. (1 from 60 patents)


1 patent:

1. 5106859 - Certain 1,3,4-thiadiazole derivatives and anti-ulcer agent comprising

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