YS

Yasushi Shimomura

UI Ube Industries: 8 patents #125 of 1,686Top 8%
IW Iwatani: 1 patents #23 of 73Top 35%
LE Lec: 1 patents #4 of 13Top 35%
Overall (All Time): #669,251 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5435955 Process of producing porous polypropylene hollow fiber and film Eiichi Kamei 1995-07-25
5263982 Hollow fiber membrane type artificial lung Masahiko Yamaguchi, Akio Funakubo 1993-11-23
5019252 Portable water purifier Eiichi Kamei, Yasuo Kanda, Tadashi Ogawa 1991-05-28
4992332 Porous hollow fiber Eiichi Kamei, Mitsuo Yamanaka 1991-02-12
4904234 Apparatus for collecting plasma Masahiko Yamaguchi, Yuuzou Kuromatsu, Koichiro Fukuzaki 1990-02-27
4869822 Filter apparatus employing hollow fibers Eiichi Kamei 1989-09-26
4654265 Porous hollow fiber Eiichi Kamei, Mitsuo Yamanaka 1987-03-31
4563317 Process of producing porous thermoplastic resin article Eiichi Kamei 1986-01-07