Growing community of inventors

Naruto, Japan

Kazushi Nagao

Average Co-Inventor Count = 5.00

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

Kazushi Nagao ↔ Makoto Inoue (1 patent)Kazushi Nagao ↔ Masatoshi Inai (1 patent)Kazushi Nagao ↔ Yoshiaki Tsuda (1 patent)Kazushi Nagao ↔ Shizuo Nakamura (1 patent)Kazushi NagaoKazushi Nagao (1 patent)Makoto InoueMakoto Inoue (9 patents)Masatoshi InaiMasatoshi Inai (8 patents)Yoshiaki TsudaYoshiaki Tsuda (6 patents)Shizuo NakamuraShizuo Nakamura (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Otsuka Pharmaceutical Factory, Inc. (1 from 188 patents)


1 patent:

1. 4977179 - Proline derivatives

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12/13/2025
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