Growing community of inventors

Tokyo, Japan

Keiko Ohsawa

Average Co-Inventor Count = 9.00

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 = 4

Keiko Ohsawa ↔ Hiroshi Sano (1 patent)Keiko Ohsawa ↔ Yutaka Saito (1 patent)Keiko Ohsawa ↔ Hiroshi Kase (1 patent)Keiko Ohsawa ↔ Isao Kawamoto (1 patent)Keiko Ohsawa ↔ Shizuo Shiozaki (1 patent)Keiko Ohsawa ↔ Satoshi Nakanishi (1 patent)Keiko Ohsawa ↔ Tohru Yasuzawa (1 patent)Keiko Ohsawa ↔ Katsuichi Shutoh (1 patent)Keiko OhsawaKeiko Ohsawa (1 patent)Hiroshi SanoHiroshi Sano (94 patents)Yutaka SaitoYutaka Saito (57 patents)Hiroshi KaseHiroshi Kase (37 patents)Isao KawamotoIsao Kawamoto (33 patents)Shizuo ShiozakiShizuo Shiozaki (17 patents)Satoshi NakanishiSatoshi Nakanishi (9 patents)Tohru YasuzawaTohru Yasuzawa (3 patents)Katsuichi ShutohKatsuichi Shutoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Rogyo Kabushiki Kaisha (1 from 1 patent)


1 patent:

1. 5079232 - Compound KS-505 useful for improving cerebral function

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