Growing community of inventors

Tokyo, Japan

Tetsuo Irita

Average Co-Inventor Count = 7.00

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 = 105

Tetsuo IritaKatsuyuki Ohshima (1 patent)Tetsuo IritaMichio Kurata (1 patent)Tetsuo IritaYoshihisa Ashida (1 patent)Tetsuo IritaAkiyoshi Sagara (1 patent)Tetsuo IritaMiyuki Hakamatsuka (1 patent)Tetsuo IritaJitsuhiko Andoh (1 patent)Tetsuo IritaTetsuo Irita (1 patent)Katsuyuki OhshimaKatsuyuki Ohshima (8 patents)Michio KurataMichio Kurata (5 patents)Yoshihisa AshidaYoshihisa Ashida (1 patent)Akiyoshi SagaraAkiyoshi Sagara (1 patent)Miyuki HakamatsukaMiyuki Hakamatsuka (1 patent)Jitsuhiko AndohJitsuhiko Andoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Printing Co., Ltd. (1 from 3,205 patents)


1 patent:

1. 5410642 - ID card issuing system

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as of
1/10/2026
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