Growing community of inventors

Ishikawa, Japan

Takeshi Iwata

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 = 16

Takeshi Iwata ↔ Kenji Kawabata (1 patent)Takeshi Iwata ↔ Seizo Sakamoto (1 patent)Takeshi Iwata ↔ Zenjiro Watanabe (1 patent)Takeshi IwataTakeshi Iwata (1 patent)Kenji KawabataKenji Kawabata (2 patents)Seizo SakamotoSeizo Sakamoto (1 patent)Zenjiro WatanabeZenjiro Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sekisui Jushi Kabushiki Kaisha (1 from 19 patents)

2. Hanshin Keiran Kabushiki Kaisha (1 from 1 patent)

3. Kabushiki Kaisha Daikyo (1 from 1 patent)


1 patent:

1. 4766849 - Egg collection system

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as of
12/15/2025
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