Inventor
KOSAKA WATARU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KOSAKA WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU PETROCHEMICAL CO
7 patentsUS6117950ASep 12, 2000
Polyarylene sulfide resin compositions
IDEMITSU PETROCHEMICAL CO28 citations91
US6037422AMar 14, 2000
Polyarylene sulfide resin compositions
IDEMITSU PETROCHEMICAL CO13 citations72
US5231163AJul 27, 1993
Polyarylene sulfide from aromatic compound having at least three functional groups
IDEMITSU PETROCHEMICAL CO8 citations72
US5200271AApr 6, 1993
Polyarylene sulfide resin compositions and molded articles
IDEMITSU PETROCHEMICAL CO18 citations72
US5134190AJul 28, 1992
Polyarylene sulfide resin compositions and molded articles
IDEMITSU PETROCHEMICAL CO7 citations72
US6299942B1Oct 9, 2001
Method of producing the plated molded articles by non-electrode plating, and the resin compositions for that use
IDEMITSU PETROCHEMICAL CO13 citations71
US6534124B2Mar 18, 2003
Method of producing the plated molded articles by non-electrode plating, and the resin compositions for that use
IDEMITSU PETROCHEMICAL CO2 citations60
SUMITOMO BAKELITE CO
3 patentsUS5143951ASep 1, 1992
Epoxy resin composition for semiconductor sealing
SUMITOMO BAKELITE CO17 citations72
US12519032B2Jan 6, 2026
Power module
SUMITOMO BAKELITE CO0 citations48
US12519359B2Jan 6, 2026
Dynamo-electric machine and cooling structure for dynamo-electric machine
SUMITOMO BAKELITE CO0 citations47