Growing community of inventors

Kanagawa, Japan

Kouichi Yamada

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 = 0

Kouichi YamadaHiroyoshi Kuroda (1 patent)Kouichi YamadaTadahiro Takata (1 patent)Kouichi YamadaFumihiko Hashizume (1 patent)Kouichi YamadaToru Zushi (1 patent)Kouichi YamadaShinji Kaizuka (1 patent)Kouichi YamadaKouichi Yamada (1 patent)Hiroyoshi KurodaHiroyoshi Kuroda (6 patents)Tadahiro TakataTadahiro Takata (5 patents)Fumihiko HashizumeFumihiko Hashizume (3 patents)Toru ZushiToru Zushi (1 patent)Shinji KaizukaShinji Kaizuka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,546 patents)


1 patent:

1. 10484816 - Information terminal, information processing apparatus, information processing system, and information processing method

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as of
12/9/2025
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