Growing community of inventors

Himeji, Japan

Tatsuya Oida

Average Co-Inventor Count = 3.00

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 = 0

Tatsuya Oida ↔ Yasuhiro Nawata (2 patents)Tatsuya Oida ↔ Takayasu Taniguchi (2 patents)Tatsuya OidaTatsuya Oida (2 patents)Yasuhiro NawataYasuhiro Nawata (12 patents)Takayasu TaniguchiTakayasu Taniguchi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Seika Chemicals Co., Ltd. (2 from 302 patents)


2 patents:

1. 8524797 - Water-absorbing resin composition

2. 8383696 - Water-absorbing resin composition

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as of
1/18/2026
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