Growing community of inventors

Otsu, Japan

Yuya Umezaki

Average Co-Inventor Count = 7.00

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

Yuya UmezakiTakashi Chida (1 patent)Yuya UmezakiToru Sugahara (1 patent)Yuya UmezakiMasaru Hashimoto (1 patent)Yuya UmezakiMichio Wakatabe (1 patent)Yuya UmezakiKatsuya Sode (1 patent)Yuya UmezakiTetsuya Sunahara (1 patent)Yuya UmezakiYuya Umezaki (1 patent)Takashi ChidaTakashi Chida (7 patents)Toru SugaharaToru Sugahara (6 patents)Masaru HashimotoMasaru Hashimoto (6 patents)Michio WakatabeMichio Wakatabe (5 patents)Katsuya SodeKatsuya Sode (4 patents)Tetsuya SunaharaTetsuya Sunahara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (1 from 3,472 patents)


1 patent:

1. 11837732 - Carbon sheet, gas diffusion electrode substrate, and fuel cell

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as of
12/7/2025
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