Koji Yoshino — 7 Patents at Kao

Koji Yoshino has been granted 7 US patents while listed as an inventor at Kao. The first was granted in 1992 and the most recent in June 2000. Koji Yoshino ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Koji Yoshino in Utsunomiya, JP.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
6080430	Powder coated with sparingly soluble ultraviolet absorber	Katsuki Ogawa, Sadaki Takata, Tomiyuki Nanba	2000-06-27
5753707	Amide derivatives and their use in cosmetic composition	Masahide Hoshino, Hiroshi Kusuoku, Tadashi Hase, Atsuko Otsuka, Ichiro Tokimitsu +4 more	1998-05-19
5476649	Hair cosmetic composition	Sachio Naito, Keiko Taketomi, Kouji Morita, Junichi SUGITA, Kazuyuki Yahagi	1995-12-19
5466849	Siloxane derivatives, producing method thereof and agents including siloxane derivative	Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Akira Kawamata	1995-11-14
5306838	Siloxane derivatives, producing method thereof and agents including siloxane derivative	Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Akira Kawamata	1994-04-26
5210251	Ester-modified silicone derivative and a cosmetic composition containing the same	Yukihiro Ohashi, Ken Takeuchi, Mituo Suda, Akira Kawamata, Yoko Mastui +1 more	1993-05-11
5144054	Siloxane derivatives, producing method thereof and agents including siloxane derivative	Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Akira Kawamata	1992-09-01