Growing community of inventors

Tokyo, Japan

Susumu Kawashima

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 = 20

Susumu KawashimaNobuo Takahashi (1 patent)Susumu KawashimaSusumu Kawashima (1 patent)Nobuo TakahashiNobuo Takahashi (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Trio Kabushiki Kaisha (1 from 99 patents)


1 patent:

1. 4677258 - Information producing apparatus

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as of
12/9/2025
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