KY

Kouji Yokoyama

PI Pola Chemical Industries: 4 patents #15 of 199Top 8%
Overall (All Time): #1,164,000 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10568822 Melanogenesis inhibitor comprising d-pantothenyl alcohol, and skin-whitening cosmetic containing same melanogenesis inhibitor Chihiro Kondo, Shoko Sassa, Yuko Saitoh, Yasuhito Mori 2020-02-25
8846012 Melanin production inhibitor Makoto Kimura, Masashi Tamai, Yuko Saitoh, Tomomi Kato, Yu Ikeda 2014-09-30
6586633 Amine derivatives Masayuki Yuasa, Yukio Kawazu, Toshimitsu Suzuki, Toshiro Majima, Takao Itoh +3 more 2003-07-01
6329399 Antifungal amine derivatives and processing for producing the same Takao Itoh, Takuji Nakashima, Akira Nozawa, Hiroyuki Takimoto, Masayuki Yuasa +3 more 2001-12-11