Growing community of inventors

Zushi, Japan

Hirsohi Sugawara

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 = 8

Hirsohi SugawaraSatoshi Tonoki (1 patent)Hirsohi SugawaraToshiya Shibukawa (1 patent)Hirsohi SugawaraShohei Masuhra (1 patent)Hirsohi SugawaraHirsohi Sugawara (1 patent)Satoshi TonokiSatoshi Tonoki (7 patents)Toshiya ShibukawaToshiya Shibukawa (4 patents)Shohei MasuhraShohei Masuhra (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,402 patents)

2. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha (1 from 698 patents)


1 patent:

1. 5183695 - Interior finish surface material for automobiles

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12/21/2025
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