Growing community of inventors

Tokyo, Japan

Yumiko Osa

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 = 2

Yumiko OsaYoshiyuki Miyata (1 patent)Yumiko OsaTsutomu Takeuchi (1 patent)Yumiko OsaMasakazu Sakaguchi (1 patent)Yumiko OsaHiroaki Takayanagi (1 patent)Yumiko OsaSeiki Kobayashi (1 patent)Yumiko OsaYumiko Suzuki (1 patent)Yumiko OsaYoko Sato (1 patent)Yumiko OsaYumiko Osa (1 patent)Yoshiyuki MiyataYoshiyuki Miyata (6 patents)Tsutomu TakeuchiTsutomu Takeuchi (5 patents)Masakazu SakaguchiMasakazu Sakaguchi (5 patents)Hiroaki TakayanagiHiroaki Takayanagi (2 patents)Seiki KobayashiSeiki Kobayashi (2 patents)Yumiko SuzukiYumiko Suzuki (1 patent)Yoko SatoYoko Sato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)

2. Pola Chemical Industries, Inc. (1 from 94 patents)


1 patent:

1. 6881841 - Dibenzosuberanyl piperazine derivatives and drug-resistance overcoming agents containing the derivatives

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