Growing community of inventors

Shizuoka, Japan

Ryoken Watanabe

Average Co-Inventor Count = 3.00

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 = 0

Ryoken Watanabe ↔ Satoshi Sutoh (1 patent)Ryoken Watanabe ↔ Yuya Ohmae (1 patent)Ryoken WatanabeRyoken Watanabe (1 patent)Satoshi SutohSatoshi Sutoh (9 patents)Yuya OhmaeYuya Ohmae (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Roland Corporation (1 from 477 patents)


1 patent:

1. D1092608 - Electronic percussion instrument

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12/16/2025
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