Growing community of inventors

Toyohashi, Japan

Yuji Takao

Average Co-Inventor Count = 6.00

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

Yuji TakaoKazuhisa Ohno (1 patent)Yuji TakaoFukuji Suzuki (1 patent)Yuji TakaoKatsuki Ogawa (1 patent)Yuji TakaoAkitsugu Ando (1 patent)Yuji TakaoTetsusi Kosugi (1 patent)Yuji TakaoYuji Takao (1 patent)Kazuhisa OhnoKazuhisa Ohno (17 patents)Fukuji SuzukiFukuji Suzuki (14 patents)Katsuki OgawaKatsuki Ogawa (13 patents)Akitsugu AndoAkitsugu Ando (4 patents)Tetsusi KosugiTetsusi Kosugi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shiseido Company, Limited (1 from 1,008 patents)

2. Topy Industries, Limited (1 from 11 patents)


1 patent:

1. 5320674 - Ultraviolet ray screening agent

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1/7/2026
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