Inventor
YAMAO SHINOBU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YAMAO SHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU PETROCHEMICAL CO
7 patentsUS5733823AMar 31, 1998
Prepreg for printed circuit board and substrate for printed circuit using said prepreg
IDEMITSU PETROCHEMICAL CO129 citations94
US6117950ASep 12, 2000
Polyarylene sulfide resin compositions
IDEMITSU PETROCHEMICAL CO28 citations91
US5248730ASep 28, 1993
Polyarylenesulfide resin compositions
IDEMITSU PETROCHEMICAL CO21 citations91
US6348540B1Feb 19, 2002
Styrenic resin composition and semiconductor carrier device
IDEMITSU PETROCHEMICAL CO16 citations80
US6037422AMar 14, 2000
Polyarylene sulfide resin compositions
IDEMITSU PETROCHEMICAL CO13 citations72
US5604287AFeb 18, 1997
Polyarylene sulfide resin composition
IDEMITSU PETROCHEMICAL CO14 citations72
US5929154AJul 27, 1999
Flame retarded polystyrenic resin composition and molded article of a polystyrenic resin
IDEMITSU PETROCHEMICAL CO4 citations59
IDEMITSU KOSAN CO
5 patentsUS11193022B2Dec 7, 2021
Method for producing lignin-containing resin composition and lignin-containing resin molded article
IDEMITSU KOSAN CO0 citations59
US12540218B2Feb 3, 2026
Polycarbonate/polyorganosiloxane copolymer and resin composition including said copolymer
IDEMITSU KOSAN CO0 citations48
US12384881B2Aug 12, 2025
Polycarbonate/polyorganosiloxane copolymer and resin composition including said copolymer
IDEMITSU KOSAN CO0 citations48
US11555114B2Jan 17, 2023
Method for producing polycarbonate resin composition
IDEMITSU KOSAN CO0 citations48
US12398237B2Aug 26, 2025
Polycarbonate/polyorganosiloxane copolymer and resin composition including said copolymer
IDEMITSU KOSAN CO0 citations42