Growing community of inventors

Osaka, Japan

Yoshiya Fukuyama, Deceased

Average Co-Inventor Count = 5.09

ph-index = 2

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 = 24

Yoshiya Fukuyama, Deceased ↔ Hisao Takagishi (2 patents)Yoshiya Fukuyama, Deceased ↔ Shigeru Ura (2 patents)Yoshiya Fukuyama, Deceased ↔ Haruo Tanaka (2 patents)Yoshiya Fukuyama, Deceased ↔ Hiroko Fukuyama, Heir (1 patent)Yoshiya Fukuyama, Deceased ↔ Takuya Fukuyama, Heir (1 patent)Yoshiya Fukuyama, Deceased ↔ Yuko Fukuyama, Heir (1 patent)Yoshiya Fukuyama, DeceasedYoshiya Fukuyama, Deceased (2 patents)Hisao TakagishiHisao Takagishi (17 patents)Shigeru UraShigeru Ura (8 patents)Haruo TanakaHaruo Tanaka (6 patents)Hiroko Fukuyama, HeirHiroko Fukuyama, Heir (1 patent)Takuya Fukuyama, HeirTakuya Fukuyama, Heir (1 patent)Yuko Fukuyama, HeirYuko Fukuyama, Heir (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (2 from 6,896 patents)


2 patents:

1. 5158611 - Paper coating composition

2. 5034501 - Process for producing resin for paper coating

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