Growing community of inventors

Naga, Japan

Yukihiro Fukuyama

Average Co-Inventor Count = 6.00

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 = 28

Yukihiro Fukuyama ↔ Noboru Moriyama (1 patent)Yukihiro Fukuyama ↔ Setsuji Edagawa (1 patent)Yukihiro Fukuyama ↔ Hisashi Hasegawa (1 patent)Yukihiro Fukuyama ↔ Hiroji Shibazaki (1 patent)Yukihiro Fukuyama ↔ Takashi Takeuchi (1 patent)Yukihiro FukuyamaYukihiro Fukuyama (1 patent)Noboru MoriyamaNoboru Moriyama (19 patents)Setsuji EdagawaSetsuji Edagawa (9 patents)Hisashi HasegawaHisashi Hasegawa (7 patents)Hiroji ShibazakiHiroji Shibazaki (7 patents)Takashi TakeuchiTakashi Takeuchi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4175066 - Dispersant for calcium carbonate

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as of
12/17/2025
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