Growing community of inventors

Tokyo, Japan

Sansan Souma

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 = 25

Sansan Souma ↔ Takeshi Hazeyama (1 patent)Sansan Souma ↔ Hitoshi Otaka (1 patent)Sansan Souma ↔ Seihou Taniguchi (1 patent)Sansan Souma ↔ Hiroyuki Yanagihara (1 patent)Sansan Souma ↔ Teiji Hashimoto (1 patent)Sansan SoumaSansan Souma (1 patent)Takeshi HazeyamaTakeshi Hazeyama (6 patents)Hitoshi OtakaHitoshi Otaka (4 patents)Seihou TaniguchiSeihou Taniguchi (2 patents)Hiroyuki YanagiharaHiroyuki Yanagihara (2 patents)Teiji HashimotoTeiji Hashimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nittetsu Mining Co., Ltd. (1 from 43 patents)


1 patent:

1. 5558689 - Reinforced filter element

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