Growing community of inventors

Kanagawa, Japan

Keiichi Kai

Average Co-Inventor Count = 11.00

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 = 32

Keiichi KaiMasatoshi Watanabe (1 patent)Keiichi KaiMasayuki Ueda (1 patent)Keiichi KaiMichikazu Sakurai (1 patent)Keiichi KaiDaiho Sakuragi (1 patent)Keiichi KaiHikaru Amano (1 patent)Keiichi KaiKatsuji Morita (1 patent)Keiichi KaiFuminari Yashiro (1 patent)Keiichi KaiNoboru Sugawara (1 patent)Keiichi KaiHirokatsu Hiraoka (1 patent)Keiichi KaiMegumi Yamamoto (1 patent)Keiichi KaiKeiichi Kai (1 patent)Masatoshi WatanabeMasatoshi Watanabe (34 patents)Masayuki UedaMasayuki Ueda (31 patents)Michikazu SakuraiMichikazu Sakurai (5 patents)Daiho SakuragiDaiho Sakuragi (3 patents)Hikaru AmanoHikaru Amano (3 patents)Katsuji MoritaKatsuji Morita (2 patents)Fuminari YashiroFuminari Yashiro (1 patent)Noboru SugawaraNoboru Sugawara (1 patent)Hirokatsu HiraokaHirokatsu Hiraoka (1 patent)Megumi YamamotoMegumi Yamamoto (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. 7359886 - Injection-molding cost estimation system

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