Growing community of inventors

Kyoto, Japan

Takashi Obama

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 = 0

Takashi Obama ↔ Hiroki Kuyama (1 patent)Takashi Obama ↔ Norikazu Ueyama (1 patent)Takashi Obama ↔ Shigemi Norioka (1 patent)Takashi Obama ↔ Eiji Ando (1 patent)Takashi Obama ↔ Minoru Yamaguchi (1 patent)Takashi Obama ↔ Takashi Nakazawa (1 patent)Takashi Obama ↔ Taka-aki Okamura (1 patent)Takashi ObamaTakashi Obama (1 patent)Hiroki KuyamaHiroki Kuyama (6 patents)Norikazu UeyamaNorikazu Ueyama (5 patents)Shigemi NoriokaShigemi Norioka (5 patents)Eiji AndoEiji Ando (4 patents)Minoru YamaguchiMinoru Yamaguchi (3 patents)Takashi NakazawaTakashi Nakazawa (3 patents)Taka-aki OkamuraTaka-aki Okamura (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimadzu Corporation (1 from 3,497 patents)


1 patent:

1. 7579165 - Methods for derivatizing protein or peptide with sulfonic acid groups

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12/7/2025
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