Growing community of inventors

Misato, Japan

Takashi Ohta

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 = 0

Takashi Ohta ↔ Tomio Yamakawa (1 patent)Takashi Ohta ↔ Masuharu Hirano (1 patent)Takashi Ohta ↔ Shigeru Itai (1 patent)Takashi Ohta ↔ Yasunori Iwao (1 patent)Takashi Ohta ↔ Shuji Noguchi (1 patent)Takashi OhtaTakashi Ohta (1 patent)Tomio YamakawaTomio Yamakawa (24 patents)Masuharu HiranoMasuharu Hirano (4 patents)Shigeru ItaiShigeru Itai (1 patent)Yasunori IwaoYasunori Iwao (1 patent)Shuji NoguchiShuji Noguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Chemiphar Co., Ltd. (1 from 132 patents)

2. Shizuoka Prefectural University Corporation (1 from 6 patents)


1 patent:

1. 11234984 - Solid dispersion

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as of
12/5/2025
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