Growing community of inventors

LATE OF Fujisawa, undefined

Kiyotaka Ohno, Deceased

Average Co-Inventor Count = 8.00

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 = 18

Kiyotaka Ohno, Deceased ↔ Takahiro Takeda (1 patent)Kiyotaka Ohno, Deceased ↔ Naohiro Yamada (1 patent)Kiyotaka Ohno, Deceased ↔ Atsushi Ohtake (1 patent)Kiyotaka Ohno, Deceased ↔ Kazuhiro Hoshi (1 patent)Kiyotaka Ohno, Deceased ↔ Kazuhisa Matsumoto (1 patent)Kiyotaka Ohno, Deceased ↔ Shunji Tsukamoto (1 patent)Kiyotaka Ohno, Deceased ↔ Michihiro Ohno (1 patent)Kiyotaka Ohno, DeceasedKiyotaka Ohno, Deceased (1 patent)Takahiro TakedaTakahiro Takeda (21 patents)Naohiro YamadaNaohiro Yamada (11 patents)Atsushi OhtakeAtsushi Ohtake (7 patents)Kazuhiro HoshiKazuhiro Hoshi (4 patents)Kazuhisa MatsumotoKazuhisa Matsumoto (4 patents)Shunji TsukamotoShunji Tsukamoto (2 patents)Michihiro OhnoMichihiro Ohno (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (1 from 3,481 patents)


1 patent:

1. 6043264 - Benzene-condensed heterocyclic derivatives and their uses

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as of
1/8/2026
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