Growing community of inventors

Fukuoka-ken, Japan

Hiromi Katahira

Average Co-Inventor Count = 10.00

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 = 8

Hiromi Katahira ↔ Masatoshi Enoki (1 patent)Hiromi Katahira ↔ Katsuaki Nakamura (1 patent)Hiromi Katahira ↔ Yuji Matsuo (1 patent)Hiromi Katahira ↔ Hachihei Watanabe (1 patent)Hiromi Katahira ↔ Tatsuo Matsukuma (1 patent)Hiromi Katahira ↔ Takayoshi Yanagida (1 patent)Hiromi Katahira ↔ Toshiyuki Iwao (1 patent)Hiromi Katahira ↔ Akira Yubisui (1 patent)Hiromi Katahira ↔ Tsuguya Okubo (1 patent)Hiromi KatahiraHiromi Katahira (1 patent)Masatoshi EnokiMasatoshi Enoki (11 patents)Katsuaki NakamuraKatsuaki Nakamura (3 patents)Yuji MatsuoYuji Matsuo (2 patents)Hachihei WatanabeHachihei Watanabe (2 patents)Tatsuo MatsukumaTatsuo Matsukuma (2 patents)Takayoshi YanagidaTakayoshi Yanagida (1 patent)Toshiyuki IwaoToshiyuki Iwao (1 patent)Akira YubisuiAkira Yubisui (1 patent)Tsuguya OkuboTsuguya Okubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toto Ltd. (1 from 1,195 patents)


1 patent:

1. 5829468 - Valve device using pipes and method of manufacturing it

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