Growing community of inventors

Obu, Japan

Sei Utsunomiya

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 = 7

Sei UtsunomiyaKatsura Sugiura (1 patent)Sei UtsunomiyaSei Utsunomiya (1 patent)Katsura SugiuraKatsura Sugiura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokai Kogyo Kabushiki Kaisha (1 from 124 patents)


1 patent:

1. 6031277 - Multi-layered conducting devices and methods for manufacturing the same

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as of
12/11/2025
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