Growing community of inventors

Tokyo, Japan

Hideki Sugihara

Average Co-Inventor Count = 2.40

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 = 27

Hideki Sugihara ↔ Minoru Morioka (1 patent)Hideki Sugihara ↔ Masuo Fukuda (1 patent)Hideki Sugihara ↔ Tomoyuki Okada (1 patent)Hideki SugiharaHideki Sugihara (2 patents)Minoru MoriokaMinoru Morioka (19 patents)Masuo FukudaMasuo Fukuda (10 patents)Tomoyuki OkadaTomoyuki Okada (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sankei Giken Kogyo Kabushiki Kaisha (1 from 21 patents)

2. Honda Giken Kogyo Kabushiki Kaisha (Honda Motor Co., Ltd.) (1 from 8 patents)


2 patents:

1. 4404042 - Method for color-painting on chromium-plated surface

2. D266321 - Windshield for motorcycle

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…