Growing community of inventors

Toda, Japan

Fumihiro Obara

Average Co-Inventor Count = 8.00

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 = 22

Fumihiro Obara ↔ Yoshiaki Isobe (1 patent)Fumihiro Obara ↔ Yuso Goto (1 patent)Fumihiro Obara ↔ Junko Umezawa (1 patent)Fumihiro Obara ↔ Hideharu Sato (1 patent)Fumihiro Obara ↔ Nobuo Watanabe (1 patent)Fumihiro Obara ↔ Masashi Sasaki (1 patent)Fumihiro Obara ↔ Toshimasa Katagiri (1 patent)Fumihiro ObaraFumihiro Obara (1 patent)Yoshiaki IsobeYoshiaki Isobe (28 patents)Yuso GotoYuso Goto (4 patents)Junko UmezawaJunko Umezawa (2 patents)Hideharu SatoHideharu Sato (2 patents)Nobuo WatanabeNobuo Watanabe (1 patent)Masashi SasakiMasashi Sasaki (1 patent)Toshimasa KatagiriToshimasa Katagiri (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Energy Corporation (1 from 130 patents)


1 patent:

1. 5661153 - 1-arylpyrimidine derivatives and pharmaceutical use thereof

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12/28/2025
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