Growing community of inventors

Osaka, Japan

Takayuki Sugiyama

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 = 1

Takayuki Sugiyama ↔ Junji Oshima (1 patent)Takayuki SugiyamaTakayuki Sugiyama (1 patent)Junji OshimaJunji Oshima (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osaka Gas Chemicals Co., Ltd. (1 from 17 patents)


1 patent:

1. 9511030 - Controlled release particles

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as of
12/20/2025
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