Growing community of inventors

Kanagawa-ken, Japan

Kouji Watanabe

Average Co-Inventor Count = 6.00

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 = 6

Kouji Watanabe ↔ Izumi Kuramochi (1 patent)Kouji Watanabe ↔ Takumi Morito (1 patent)Kouji Watanabe ↔ Yoshimasa Hashimoto (1 patent)Kouji Watanabe ↔ Isamu Kishizoe (1 patent)Kouji Watanabe ↔ Kotaro Iwabuchi (1 patent)Kouji WatanabeKouji Watanabe (1 patent)Izumi KuramochiIzumi Kuramochi (75 patents)Takumi MoritoTakumi Morito (45 patents)Yoshimasa HashimotoYoshimasa Hashimoto (26 patents)Isamu KishizoeIsamu Kishizoe (22 patents)Kotaro IwabuchiKotaro Iwabuchi (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Yokohama Rubber Co., Ltd. (1 from 2,760 patents)


1 patent:

1. D529863 - Automobile tire

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as of
12/16/2025
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