Inventor
NAKAMURA KATSUHIKO
17 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
6 patentsUS4260731AApr 7, 1981
Aromatic polyester-polycarbonate
MITSUBISHI CHEM IND50 citations92
US4252939AFeb 24, 1981
Method for manufacture of aromatic polyester-polycarbonate
MITSUBISHI CHEM IND10 citations73
US4369303AJan 18, 1983
Process for producing an aromatic polyesterpolycarbonate
MITSUBISHI CHEM IND17 citations72
US4323519AApr 6, 1982
Method of washing organic solvent solution of polycarbonate
MITSUBISHI CHEM IND12 citations70
US4323663AApr 6, 1982
Process for producing a halogen-containing polycarbonate resin
MITSUBISHI CHEM IND2 citations61
US4308373ADec 29, 1981
Halogen-containing polycarbonate resin and process for producing same
MITSUBISHI CHEM IND6 citations57
RIKEN KEIKINZOKU KOGYO KK
4 patentsUS4028795AJun 14, 1977
Method of manufacturing extruded structural profiles from aluminum based metal scraps
RIKEN KEIKINZOKU KOGYO KK22 citations81
US4033024AJul 5, 1977
Method for producing extruded structural profiles from scrap materials of aluminum based metal
RIKEN KEIKINZOKU KOGYO KK16 citations73
US4117703AOct 3, 1978
Apparatus for manufacturing extruded structural profiles from aluminum based metal scraps
RIKEN KEIKINZOKU KOGYO KK14 citations72
US4050142ASep 27, 1977
Method and apparatus for manufacturing extruded structural profiles from aluminum based metal scraps
RIKEN KEIKINZOKU KOGYO KK12 citations72
MITSUBISHI ELECTRIC CORP
4 patentsUSD562776SFeb 26, 2008
Gas insulated switchgear
MITSUBISHI ELECTRIC CORP5 citations59
USD562255SFeb 19, 2008
Gas insulated switchgear
MITSUBISHI ELECTRIC CORP4 citations59
USD562256SFeb 19, 2008
Gas insulated switchgear
MITSUBISHI ELECTRIC CORP4 citations59
US10606571B2Mar 31, 2020
Dependence relationship extraction apparatus and computer readable medium
MITSUBISHI ELECTRIC CORP0 citations33