Growing community of inventors

Takatsuki, Japan

Katsumi Ohta

Average Co-Inventor Count = 5.00

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 = 12

Katsumi OhtaMasaki Hayashi (1 patent)Katsumi OhtaMitoshi Konno (1 patent)Katsumi OhtaHiroyuki Itoh (1 patent)Katsumi OhtaTakao Tokuhiro (1 patent)Katsumi OhtaKatsumi Ohta (1 patent)Masaki HayashiMasaki Hayashi (46 patents)Mitoshi KonnoMitoshi Konno (11 patents)Hiroyuki ItohHiroyuki Itoh (2 patents)Takao TokuhiroTakao Tokuhiro (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ono Pharmaceutical Co., Ltd. (1 from 574 patents)


1 patent:

1. 4254056 - 2-Aminomethyl phenol derivative and process for preparing thereof

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12/7/2025
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