Inventor
UCHIYAMA KATSUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “UCHIYAMA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU PETROCHEMICAL CO
4 patentsUS6756002B2Jun 29, 2004
Producing method of a thermoplastic resin sheet and producing apparatus thereof
IDEMITSU PETROCHEMICAL CO8 citations72
US6306327B1Oct 23, 2001
Producing method of a thermoplastic resin sheet and producing apparatus therefor
IDEMITSU PETROCHEMICAL CO14 citations72
US5833792ANov 10, 1998
Method for producing a laminated thermoplastic resin film, a laminated thermoplastic resin film and a thermally produced molding of the same
IDEMITSU PETROCHEMICAL CO14 citations72
US5215799AJun 1, 1993
Optical disk substrate and optical information-storage medium
IDEMITSU PETROCHEMICAL CO17 citations68