Growing community of inventors

Tsukuba, Japan

Yoshitake Ogata

Average Co-Inventor Count = 13.00

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 = 3

Yoshitake OgataToshihiko Kaneko (3 patents)Yoshitake OgataSeiichiro Nomoto (3 patents)Yoshitake OgataNaoyuki Shimomura (3 patents)Yoshitake OgataTakashi Yamanaka (3 patents)Yoshitake OgataMakoto Okita (3 patents)Yoshitake OgataIeharu Hishinuma (3 patents)Yoshitake OgataJunichi Nagakawa (3 patents)Yoshitake OgataTsuneo Wakabayashi (3 patents)Yoshitake OgataKazuo Hirota (3 patents)Yoshitake OgataKaname Miyamoto (3 patents)Yoshitake OgataToru Horie (3 patents)Yoshitake OgataMakoto Ikeda (3 patents)Yoshitake OgataYoshitake Ogata (3 patents)Toshihiko KanekoToshihiko Kaneko (65 patents)Seiichiro NomotoSeiichiro Nomoto (32 patents)Naoyuki ShimomuraNaoyuki Shimomura (31 patents)Takashi YamanakaTakashi Yamanaka (27 patents)Makoto OkitaMakoto Okita (24 patents)Ieharu HishinumaIeharu Hishinuma (20 patents)Junichi NagakawaJunichi Nagakawa (18 patents)Tsuneo WakabayashiTsuneo Wakabayashi (15 patents)Kazuo HirotaKazuo Hirota (14 patents)Kaname MiyamotoKaname Miyamoto (9 patents)Toru HorieToru Horie (7 patents)Makoto IkedaMakoto Ikeda (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (3 from 677 patents)


3 patents:

1. 5475024 - Benzodioxole derivatives

2. 5292901 - Benzodioxole derivatives

3. 5110956 - Benzodioxale derivatives

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as of
12/26/2025
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