Growing community of inventors

Yokkaichi, Japan

Sei Sugihara

Average Co-Inventor Count = 2.00

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 = 2

Sei SugiharaToshiya Ota (2 patents)Sei SugiharaSei Sugihara (2 patents)Toshiya OtaToshiya Ota (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Wiring Systems, Limited (2 from 6,187 patents)


2 patents:

1. 11505138 - Wire harness

2. 11322276 - Wire harness

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1/13/2026
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