Growing community of inventors

Osaka, Japan

Kazuo Watanabe

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 32

Kazuo Watanabe ↔ Takayuki Watanabe (2 patents)Kazuo Watanabe ↔ Hiroshi Takamiya (2 patents)Kazuo Watanabe ↔ Yoko Yamazaki (2 patents)Kazuo Watanabe ↔ Yukio Sasaki (2 patents)Kazuo WatanabeKazuo Watanabe (2 patents)Takayuki WatanabeTakayuki Watanabe (31 patents)Hiroshi TakamiyaHiroshi Takamiya (4 patents)Yoko YamazakiYoko Yamazaki (2 patents)Yukio SasakiYukio Sasaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Gas Chemical Company, Inc. (2 from 2,248 patents)


2 patents:

1. 4923912 - Epoxy resin composition

2. 4920164 - Epoxy resin composition

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as of
1/5/2026
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