Growing community of inventors

Osaka, Japan

Takashi Hirooka

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 = 19

Takashi HirookaKoki Mametsuka (1 patent)Takashi HirookaMamoru Horikoshi (1 patent)Takashi HirookaTakashi Hirooka (1 patent)Koki MametsukaKoki Mametsuka (2 patents)Mamoru HorikoshiMamoru Horikoshi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Nohyaku Co., Ltd. (1 from 183 patents)


1 patent:

1. 6905852 - Herbicide-resistant protoporphyrinogen oxidase isolated from Nicotiana tabacum

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1/23/2026
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