Growing community of inventors

Tokyo, Japan

Souichi Yamamuro

Average Co-Inventor Count = 2.00

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 = 3

Souichi YamamuroKatsuhito Takezawa (1 patent)Souichi YamamuroSouichi Yamamuro (1 patent)Katsuhito TakezawaKatsuhito Takezawa (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (1 from 90,809 patents)


1 patent:

1. 5583658 - Facsimile apparatus employing user-to-user information on an ISDN

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1/10/2026
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