Inventor
WATANABE NOBUHIRO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAPPORO BREWERIES
5 patentsUS5565342AOct 15, 1996
Process for producing polysaccharide ron substance with a synthetase
SAPPORO BREWERIES10 citations71
US5332667AJul 26, 1994
Method for producing biologically active polysaccharide RON substance
SAPPORO BREWERIES11 citations71
US4762825AAug 9, 1988
Polysaccharide RON substance
SAPPORO BREWERIES7 citations71
US4764507AAug 16, 1988
Polysaccharide RDP substance
SAPPORO BREWERIES5 citations60
US5168100ADec 1, 1992
Hp530 compounds and process for preparing the same
SAPPORO BREWERIES1 citations48
KUREHA CHEMICAL IND CO LTD
4 patentsUS4931523AJun 5, 1990
Plastic lens
KUREHA CHEMICAL IND CO LTD78 citations96
US4927793AMay 22, 1990
Proton conductive material and method of manufacturing thereof
KUREHA CHEMICAL IND CO LTD30 citations92
US4685937AAug 11, 1987
Composite abrasive particles for magnetic abrasive polishing and process for preparing the same
KUREHA CHEMICAL IND CO LTD20 citations81
US4959431ASep 25, 1990
Optical material
KUREHA CHEMICAL IND CO LTD4 citations62
IDEMITSU KOSAN CO
4 patentsUS10975194B2Apr 13, 2021
Polycarbonate resin, and polycarbonate resin composition
IDEMITSU KOSAN CO0 citations62
US11208552B2Dec 28, 2021
Method of manufacturing polycarbonate resin pellets
IDEMITSU KOSAN CO0 citations51
US10464235B2Nov 5, 2019
Extrusion pelletizer for polycarbonate resin and method for extrusion-pelletizing polycarbonate resin
IDEMITSU KOSAN CO0 citations41
US10072134B2Sep 11, 2018
Polycarbonate-type resin composition and molded article
IDEMITSU KOSAN CO0 citations41