Growing community of inventors

Osaka, Japan

Kimio Tohma

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

Kimio Tohma ↔ Masaaki Yoshida (1 patent)Kimio Tohma ↔ Mitsuhiko Noda (1 patent)Kimio Tohma ↔ Masao Watanabe (1 patent)Kimio TohmaKimio Tohma (1 patent)Masaaki YoshidaMasaaki Yoshida (8 patents)Mitsuhiko NodaMitsuhiko Noda (2 patents)Masao WatanabeMasao Watanabe (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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12/13/2025
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