TO

Tsuyoshi Ohtomo

KA Kao: 7 patents #452 of 3,221Top 15%
Overall (All Time): #763,849 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5714136 Hair cosmetic containing a cationic surfactant, fat and oil and an alkyl saccharide surfactant Kazuyuki Yahagi, Kazuhiro Tashiro, Takashi Koyama, Yoshiyuki Eshita, Fumiko Sazanami +1 more 1998-02-03
5693258 Method for improving foaming properties and foaming composition Manabu Tonomura 1997-12-02
5342611 Hair cleansing composition Takashi Komori, Yoshiyuki Eshita, Hajime Hirota 1994-08-30
5211941 Hair cleansing composition Takashi Komori, Yoshiyuki Eshita, Hajime Hirota 1993-05-18
5071971 External skin care preparation Shinji Yano, Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama +3 more 1991-12-10
5028416 External skin care preparation Shinji Yano, Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama +3 more 1991-07-02
4985547 External skin care preparation Shinji Yano, Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama +3 more 1991-01-15