MW

Motokazu Watanabe

NC Nippon Petrochemicals, Co.: 4 patents #57 of 359Top 20%
NO Nippon Oil: 2 patents #264 of 773Top 35%
Overall (All Time): #889,546 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5525687 Method for producing polyolefin Yoshihisa Yamaguchi, Shinjiro Suga, Masatoshi Morikawa, Kunimichi Kubo, Yasuhiko Sano 1996-06-11
5385991 Method for producing polyolefin Yoshihisa Yamaguchi, Shinjiro Suga, Masatoshi Morikawa, Kunimichi Kubo, Yasuhiko Sano 1995-01-31
5310833 Process for feeding catalyst to fluidized bed for vapor phase polymerization Kunimichi Kubo, Mamoru Yoshikawa, Masatoshi Morikawa, Yoshihisa Yamaguchi 1994-05-10
5202396 Process for feeding catalyst to fluidized bed for vapor phase polymerization Kunimichi Kubo, Mamoru Yoshikawa, Masatoshi Morikawa, Yoshihisa Yamaguchi 1993-04-13
4525548 Method for vapor phase polymerization of olefins Kunimichi Kubo, Mamoru Yoshikawa, Yasunosuke Miyazaki, Mituji Miyoshi 1985-06-25
4372919 Vapor phase polymerization apparatus for olefins Kunimichi Kubo, Mamoru Yoshikawa, Yasunosuke Miyazaki, Mituji Miyoshi 1983-02-08