KM

Katsuo Matsumoto

PI Pola Chemical Industries: 3 patents #28 of 199Top 15%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
Overall (All Time): #1,271,175 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6340677 Method of evaluation of skin conditioning-ameliorating agents and method of producing compositions for topical application to skin Yasutomo Nishimori, Yukiko Kenjo 2002-01-22
6338854 Photoaging skin-care preparation and method of treating wrinkled skin Hiroki Tsuruoka, Norio Fujiwara, Yasutomo Nishimori, Yukiko Kenjo 2002-01-15
6207711 Photoaging inhibitor and skin-care preparation Hiroki Tsuruoka, Norio Fujiwara, Yasutomo Nishimori, Yukiko Kenjo 2001-03-27
4830633 Depilation method Yutaka Hori, Katsuhiro Yamamoto, Toshimitsu Sasaki, Masayuki Shida 1989-05-16