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Inventor
OKAMOTO KAZUTAKE
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO KAZUTAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO BOSEKI
3 patents
US5624561A
Apr 29, 1997
Cellulose acetate hemodialysis membrane
TOYO BOSEKI
11 citations
70
US7544414B2
Jun 9, 2009
Oriented syndiotactic polystyrene-base film
TOYO BOSEKI
5 citations
59
US5783124A
Jul 21, 1998
Cellulose acetate hemodialysis membrane
TOYO BOSEKI
3 citations
59
TSUTSUMI MASAYUKI
1 patent
US8314203B2
Nov 20, 2012
Polyimide film
TSUTSUMI MASAYUKI
11 citations
72
KAWAHARA KEIZO
1 patent
US9931822B2
Apr 3, 2018
Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheet
KAWAHARA KEIZO
0 citations
33