Growing community of inventors

Iwata, Japan

Takafumi Watanabe

Average Co-Inventor Count = 6.00

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 = 1

Takafumi Watanabe ↔ Satoshi Sugiyama (1 patent)Takafumi Watanabe ↔ Tatsuya Ito (1 patent)Takafumi Watanabe ↔ Shinichi Ezaka (1 patent)Takafumi Watanabe ↔ Tomohiro Matsuura (1 patent)Takafumi Watanabe ↔ Nobuhisa Tako (1 patent)Takafumi WatanabeTakafumi Watanabe (1 patent)Satoshi SugiyamaSatoshi Sugiyama (9 patents)Tatsuya ItoTatsuya Ito (3 patents)Shinichi EzakaShinichi Ezaka (2 patents)Tomohiro MatsuuraTomohiro Matsuura (1 patent)Nobuhisa TakoNobuhisa Tako (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Denso Corporation (1 from 19,707 patents)

2. Nihon Pakkin Co., Ltd. (1 from 1 patent)


1 patent:

1. 7082805 - Manufacturing method for cylindrical part

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as of
12/10/2025
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