Growing community of inventors

Shizuoka, Japan

Keita Utsumi

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

Keita UtsumiYutaka Morita (1 patent)Keita UtsumiKo Imai (1 patent)Keita UtsumiKeita Utsumi (1 patent)Yutaka MoritaYutaka Morita (7 patents)Ko ImaiKo Imai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Roland Corporation (1 from 477 patents)


1 patent:

1. 11875765 - Electronic percussion instrument and hitting detection method

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12/18/2025
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