Growing community of inventors

Numazu, Japan

Katsumi 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 = 2

Katsumi Watanabe ↔ Makoto Nishizawa (1 patent)Katsumi Watanabe ↔ Jun Koike (1 patent)Katsumi Watanabe ↔ Fumiyuki Katoh (1 patent)Katsumi Watanabe ↔ Tatsuhiko Maru (1 patent)Katsumi Watanabe ↔ Hajime Kitamura (1 patent)Katsumi WatanabeKatsumi Watanabe (1 patent)Makoto NishizawaMakoto Nishizawa (30 patents)Jun KoikeJun Koike (27 patents)Fumiyuki KatohFumiyuki Katoh (5 patents)Tatsuhiko MaruTatsuhiko Maru (2 patents)Hajime KitamuraHajime Kitamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toshiba Machine Co., Ltd. (1 from 113 patents)


1 patent:

1. 6699026 - Injection molding apparatus

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as of
12/18/2025
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