Growing community of inventors

Kawasaki, Japan

Koshi Numata

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 = 21

Koshi Numata ↔ Kenji Yanagihara (1 patent)Koshi Numata ↔ Mituo Kimura (1 patent)Koshi Numata ↔ Hitoshi Chawanya (1 patent)Koshi NumataKoshi Numata (1 patent)Kenji YanagiharaKenji Yanagihara (9 patents)Mituo KimuraMituo Kimura (8 patents)Hitoshi ChawanyaHitoshi Chawanya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Synthetic Rubber Co., Ltd. (1 from 377 patents)


1 patent:

1. 4910041 - Film formation process

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12/29/2025
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