Growing community of inventors

Tokorozawa, Japan

Souichi Kumekawa

Average Co-Inventor Count = 5.00

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 = 2

Souichi Kumekawa ↔ Koichi Futsuhara (1 patent)Souichi Kumekawa ↔ Masayoshi Sakai (1 patent)Souichi Kumekawa ↔ Noboru Sugimoto (1 patent)Souichi Kumekawa ↔ Masao Mukaidono (1 patent)Souichi KumekawaSouichi Kumekawa (1 patent)Koichi FutsuharaKoichi Futsuhara (51 patents)Masayoshi SakaiMasayoshi Sakai (30 patents)Noboru SugimotoNoboru Sugimoto (5 patents)Masao MukaidonoMasao Mukaidono (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Nippon Signal Co., Ltd. (1 from 89 patents)


1 patent:

1. 5285721 - Slide operation control device for a press

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12/15/2025
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