Growing community of inventors

Osaka, Japan

Masao Watanabe

Average Co-Inventor Count = 4.00

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 = 10

Masao Watanabe ↔ Masaaki Yoshida (1 patent)Masao Watanabe ↔ Mitsuhiko Noda (1 patent)Masao Watanabe ↔ Kimio Tohma (1 patent)Masao WatanabeMasao Watanabe (1 patent)Masaaki YoshidaMasaaki Yoshida (8 patents)Mitsuhiko NodaMitsuhiko Noda (2 patents)Kimio TohmaKimio Tohma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Industries, Limited (1 from 10,240 patents)


1 patent:

1. 3984288 - Method for treatment of rubber and plastic wastes

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12/15/2025
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