Growing community of inventors

Kyoto, Japan

Kohei Sharyo

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

Kohei Sharyo ↔ Kohei Ishida (1 patent)Kohei Sharyo ↔ Tsuyoshi Fukushima (1 patent)Kohei SharyoKohei Sharyo (1 patent)Kohei IshidaKohei Ishida (22 patents)Tsuyoshi FukushimaTsuyoshi Fukushima (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (1 from 33,527 patents)


1 patent:

1. 12252620 - Ink jet ink composition, ink set, and ink jet recording method

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as of
1/23/2026
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