Growing community of inventors

Nishinomiya, Japan

Takashi Ohtani

Average Co-Inventor Count = 6.00

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 = 15

Takashi Ohtani ↔ Kazuhiro Takagi (1 patent)Takashi Ohtani ↔ Tateki Nishida (1 patent)Takashi Ohtani ↔ Hiroshi Hamaguchi (1 patent)Takashi Ohtani ↔ Atsushi Kanaoka (1 patent)Takashi Ohtani ↔ Tetsuyoshi Nishimatsu (1 patent)Takashi OhtaniTakashi Ohtani (1 patent)Kazuhiro TakagiKazuhiro Takagi (9 patents)Tateki NishidaTateki Nishida (8 patents)Hiroshi HamaguchiHiroshi Hamaguchi (5 patents)Atsushi KanaokaAtsushi Kanaoka (4 patents)Tetsuyoshi NishimatsuTetsuyoshi Nishimatsu (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Nohyaku Co., Ltd. (1 from 181 patents)


1 patent:

1. 5543573 - Hydrazinecarboxyamide derivatives, a process for production thereof and

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as of
12/6/2025
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