Growing community of inventors

Tokyo, Japan

Takehisa Kirihara

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

Takehisa KiriharaTomihiro Wakayama (1 patent)Takehisa KiriharaYuichi Ozawa (1 patent)Takehisa KiriharaHisashi Tasaka (1 patent)Takehisa KiriharaYoshiki Murayama (1 patent)Takehisa KiriharaTakehisa Kirihara (1 patent)Tomihiro WakayamaTomihiro Wakayama (6 patents)Yuichi OzawaYuichi Ozawa (5 patents)Hisashi TasakaHisashi Tasaka (2 patents)Yoshiki MurayamaYoshiki Murayama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujifilm Corporation (1 from 16,136 patents)

2. Nidec Copal Corporation (1 from 256 patents)


1 patent:

1. 11921405 - Camera

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as of
1/9/2026
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