Growing community of inventors

Tokyo, Japan

Takafumi Hiroi

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 = 0

Takafumi HiroiHideyuki Kihara (1 patent)Takafumi HiroiShuhei Watanabe (1 patent)Takafumi HiroiTakuroh Sone (1 patent)Takafumi HiroiTakashi Soma (1 patent)Takafumi HiroiTakafumi Hiroi (1 patent)Hideyuki KiharaHideyuki Kihara (18 patents)Shuhei WatanabeShuhei Watanabe (14 patents)Takuroh SoneTakuroh Sone (10 patents)Takashi SomaTakashi Soma (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,577 patents)


1 patent:

1. 11060918 - Evaluator, measurement apparatus, evaluating method, and non-transitory recording medium

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