Growing community of inventors

Hyogo, Japan

Akihiko Kumagai

Average Co-Inventor Count = 5.00

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 = 7

Akihiko Kumagai ↔ Kenichi Shiraishi (1 patent)Akihiko Kumagai ↔ Hiroshi Kawamoto (1 patent)Akihiko Kumagai ↔ Mamoru Fujii (1 patent)Akihiko Kumagai ↔ Hiroaki Takeshima (1 patent)Akihiko KumagaiAkihiko Kumagai (1 patent)Kenichi ShiraishiKenichi Shiraishi (14 patents)Hiroshi KawamotoHiroshi Kawamoto (10 patents)Mamoru FujiiMamoru Fujii (5 patents)Hiroaki TakeshimaHiroaki Takeshima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (1 from 25,577 patents)


1 patent:

1. 6556314 - Facsimile

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