Growing community of inventors

Itami, Japan

Etuo Yamamoto

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 = 13

Etuo Yamamoto ↔ Hirohiko Sakai (1 patent)Etuo Yamamoto ↔ Shingo Nomura (1 patent)Etuo Yamamoto ↔ Kanji Nakamura (1 patent)Etuo YamamotoEtuo Yamamoto (1 patent)Hirohiko SakaiHirohiko Sakai (5 patents)Shingo NomuraShingo Nomura (4 patents)Kanji NakamuraKanji Nakamura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Kobe Seiko Sho (1 from 1,100 patents)


1 patent:

1. 4910097 - Zinc alloy-plated corrosion preventive steel sheet having an organic

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12/30/2025
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