Growing community of inventors

Ise, Japan

Fumio Sayama

Average Co-Inventor Count = 6.00

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 = 16

Fumio Sayama ↔ Junichi Kurokawa (2 patents)Fumio Sayama ↔ Masami Morita (2 patents)Fumio Sayama ↔ Hiroki Kataoka (2 patents)Fumio Sayama ↔ Tsuyoshi Muraoka (2 patents)Fumio Sayama ↔ Hiroaki Nishiono (2 patents)Fumio SayamaFumio Sayama (2 patents)Junichi KurokawaJunichi Kurokawa (12 patents)Masami MoritaMasami Morita (5 patents)Hiroki KataokaHiroki Kataoka (4 patents)Tsuyoshi MuraokaTsuyoshi Muraoka (4 patents)Hiroaki NishionoHiroaki Nishiono (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shinko Electric Company, Ltd. (2 from 227 patents)


2 patents:

1. D641699 - Wind power generator

2. D590340 - Wind power generator

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idiyas.com
as of
1/3/2026
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