Growing community of inventors

Yokohama, Japan

Kenichi Tomatsu

Average Co-Inventor Count = 6.46

ph-index = 2

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 = 15

Kenichi Tomatsu ↔ Masahiro Kurita (2 patents)Kenichi Tomatsu ↔ Akira Momose (2 patents)Kenichi Tomatsu ↔ Tatsuo Okuda (2 patents)Kenichi Tomatsu ↔ Yoko Nakamura (2 patents)Kenichi Tomatsu ↔ Fumiyo Kojima (1 patent)Kenichi Tomatsu ↔ Mayumi Hamasaki (1 patent)Kenichi Tomatsu ↔ Fumio Kojima (1 patent)Kenichi TomatsuKenichi Tomatsu (2 patents)Masahiro KuritaMasahiro Kurita (28 patents)Akira MomoseAkira Momose (18 patents)Tatsuo OkudaTatsuo Okuda (14 patents)Yoko NakamuraYoko Nakamura (13 patents)Fumiyo KojimaFumiyo Kojima (14 patents)Mayumi HamasakiMayumi Hamasaki (1 patent)Fumio KojimaFumio Kojima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (2 from 28,566 patents)


2 patents:

1. D352522 - Editor

2. D350766 - Copying machine with printer and facsimile transmitter-receiver

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idiyas.com
as of
12/27/2025
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