Growing community of inventors

Kanagawa-ken, Japan

Katsumi Watanabe

Average Co-Inventor Count = 8.00

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 = 54

Katsumi Watanabe ↔ Kenji Haruyama (1 patent)Katsumi Watanabe ↔ Youichi Higashionna (1 patent)Katsumi Watanabe ↔ Shinjiro Asakura (1 patent)Katsumi Watanabe ↔ Kentaro Shiozaki (1 patent)Katsumi Watanabe ↔ Susumu Oagu (1 patent)Katsumi Watanabe ↔ Masataka Eto (1 patent)Katsumi Watanabe ↔ Yutaka Kameda (1 patent)Katsumi WatanabeKatsumi Watanabe (1 patent)Kenji HaruyamaKenji Haruyama (5 patents)Youichi HigashionnaYouichi Higashionna (1 patent)Shinjiro AsakuraShinjiro Asakura (1 patent)Kentaro ShiozakiKentaro Shiozaki (1 patent)Susumu OaguSusumu Oagu (1 patent)Masataka EtoMasataka Eto (1 patent)Yutaka KamedaYutaka Kameda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu General Limited (1 from 392 patents)


1 patent:

1. 6604377 - Electric refrigerator

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as of
12/8/2025
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