Growing community of inventors

Tokyo, Japan

Mayumi Hamasaki

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 = 10

Mayumi Hamasaki ↔ Masahiro Kurita (1 patent)Mayumi Hamasaki ↔ Akira Momose (1 patent)Mayumi Hamasaki ↔ Fumiyo Kojima (1 patent)Mayumi Hamasaki ↔ Tatsuo Okuda (1 patent)Mayumi Hamasaki ↔ Yoko Nakamura (1 patent)Mayumi Hamasaki ↔ Kenichi Tomatsu (1 patent)Mayumi HamasakiMayumi Hamasaki (1 patent)Masahiro KuritaMasahiro Kurita (28 patents)Akira MomoseAkira Momose (18 patents)Fumiyo KojimaFumiyo Kojima (14 patents)Tatsuo OkudaTatsuo Okuda (14 patents)Yoko NakamuraYoko Nakamura (13 patents)Kenichi TomatsuKenichi Tomatsu (2 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. D350766 - Copying machine with printer and facsimile transmitter-receiver

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as of
1/2/2026
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