Growing community of inventors

Kurashiki, Japan

Tadao Hamada

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 = 7

Tadao Hamada ↔ Kin-ichi Okumura (1 patent)Tadao Hamada ↔ Koji Chono (1 patent)Tadao Hamada ↔ Hiroshi Ozeki (1 patent)Tadao HamadaTadao Hamada (1 patent)Kin-ichi OkumuraKin-ichi Okumura (8 patents)Koji ChonoKoji Chono (3 patents)Hiroshi OzekiHiroshi Ozeki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Zeon Company, Ltd. (1 from 598 patents)


1 patent:

1. 5008065 - Reaction injection molding method

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12/18/2025
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