Growing community of inventors

Osaka, Japan

Atsushi Umeki

Average Co-Inventor Count = 5.00

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

Atsushi UmekiKeisuke Sato (1 patent)Atsushi UmekiManabu Matsui (1 patent)Atsushi UmekiKazuyoshi Ogasawara (1 patent)Atsushi UmekiTatsuya Oyama (1 patent)Atsushi UmekiAtsushi Umeki (1 patent)Keisuke SatoKeisuke Sato (15 patents)Manabu MatsuiManabu Matsui (8 patents)Kazuyoshi OgasawaraKazuyoshi Ogasawara (6 patents)Tatsuya OyamaTatsuya Oyama (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Limited (1 from 1,586 patents)


1 patent:

1. 11578168 - Polycarbonate resin and optical member containing same

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12/10/2025
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