Growing community of inventors

Tokyo, Japan

Toshiaki Utsugi

Average Co-Inventor Count = 3.43

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 = 10

Toshiaki UtsugiJunichi Kawano (2 patents)Toshiaki UtsugiHisao Tsutsumi (1 patent)Toshiaki UtsugiShigeo Inoue (1 patent)Toshiaki UtsugiShizuo Hayashi, Deceased (1 patent)Toshiaki UtsugiToshiaki Utsugi (2 patents)Junichi KawanoJunichi Kawano (10 patents)Hisao TsutsumiHisao Tsutsumi (18 patents)Shigeo InoueShigeo Inoue (16 patents)Shizuo Hayashi, DeceasedShizuo Hayashi, Deceased (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Soap Company, Ltd. (2 from 341 patents)


2 patents:

1. 4312777 - Emulsifier composition

2. 4305931 - Powdered compressed cosmetic material

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idiyas.com
as of
12/11/2025
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