Inventor
NAGAI SATOSHI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
12 patentsUS5326846AJul 5, 1994
Process for producing impact-resistant polyacetal resin composition
MITSUBISHI GAS CHEMICAL CO36 citations92
US5306772AApr 26, 1994
Polyacetal resin composition and its molded article
MITSUBISHI GAS CHEMICAL CO40 citations92
US5292824AMar 8, 1994
Process for producing a polyacetal resin composition
MITSUBISHI GAS CHEMICAL CO31 citations92
US5118726AJun 2, 1992
Polycarbonate resin composition for radiation sterilization
MITSUBISHI GAS CHEMICAL CO28 citations90
US5530061AJun 25, 1996
Process for producing impact-resistant polyacetal resin composition
MITSUBISHI GAS CHEMICAL CO19 citations82
US6376641B2Apr 23, 2002
Aromatic-aliphatic copolycarbonate and process for producing the same
MITSUBISHI GAS CHEMICAL CO5 citations73
US6265523B1Jul 24, 2001
Processes for producing aromatic/aliphatic copolycarbonate
MITSUBISHI GAS CHEMICAL CO7 citations73
US5432216AJul 11, 1995
Polyacetal resin composition
MITSUBISHI GAS CHEMICAL CO7 citations69
US6632331B2Oct 14, 2003
Distillation of polycyclic diol
MITSUBISHI GAS CHEMICAL CO6 citations63
US7897672B2Mar 1, 2011
Process for producing polyoxymethylene copolymer
MITSUBISHI GAS CHEMICAL CO2 citations62
US6359103B1Mar 19, 2002
Aromatic-aliphatic copolycarbonate and process for producing the same
MITSUBISHI GAS CHEMICAL CO4 citations62
US6271336B2Aug 7, 2001
Process for producing aromatic-aliphatic copolycarbonate
MITSUBISHI GAS CHEMICAL CO1 citations51
TOSHIBA KK
7 patentsUS7002876B2Feb 21, 2006
Acoustic-propagation-time measuring apparatus
TOSHIBA KK13 citations82
US6928391B2Aug 9, 2005
Plant maintenance method and apparatus
TOSHIBA KK19 citations80
US6925418B2Aug 2, 2005
Plant maintenance method and apparatus
TOSHIBA KK8 citations70
US9400264B2Jul 26, 2016
Ultrasonic test equipment and evaluation method thereof
TOSHIBA KK2 citations61
US6965834B2Nov 15, 2005
Steam turbine system inspecting method
TOSHIBA KK5 citations60
US7283929B2Oct 16, 2007
Plant apparatus operation support device
TOSHIBA KK6 citations58
US7960075B2Jun 14, 2011
Photomask unit, exposing method and method for manufacturing semiconductor device
TOSHIBA KK0 citations52
MITSUBISHI ELECTRIC CORP
6 patentsUS5875107AFeb 23, 1999
Inverter apparatus
MITSUBISHI ELECTRIC CORP66 citations96
US5910713AJun 8, 1999
Discharge lamp igniting apparatus for performing a feedback control of a discharge lamp and the like
MITSUBISHI ELECTRIC CORP68 citations94
US5952793ASep 14, 1999
Discharge lamp igniting apparatus including feedback control
MITSUBISHI ELECTRIC CORP23 citations91
US6133697AOct 17, 2000
Dimming apparatus for fluorescent lamps
MITSUBISHI ELECTRIC CORP19 citations82
US5349268ASep 20, 1994
High voltage discharge lamp device
MITSUBISHI ELECTRIC CORP14 citations72
US4554805ANov 26, 1985
Agitating type washing machine
MITSUBISHI ELECTRIC CORP15 citations70
KAO CORP
3 patentsENEOS CORP
3 patentsUS11384271B2Jul 12, 2022
Refrigerator, refrigerator oil, working fluid composition for refrigerator
ENEOS CORP1 citations62
US12146117B2Nov 19, 2024
Refrigerator oil, and working fluid composition for refrigerator
ENEOS CORP0 citations52
US12091629B2Sep 17, 2024
Refrigerator oil, and working fluid composition for refrigerator
ENEOS CORP0 citations50
TOKYO SHIBAURA ELECTRIC CO
2 patentsSUMITOMO WIRING SYSTEMS
2 patentsSUMITOMO CHEMICAL CO
2 patentsKIOXIA CORP
2 patentsTORAY INDUSTRIES
1 patentOTSUKA HIROSHI
1 patentFUJITSU LTD
1 patentASACA CORP
1 patentEBARA CORP
1 patentYAMAMOTO SETSU
1 patentITO AKIRA
1 patentKYOEI DENSOKU CO LTD
1 patentOKAMURA AKIRA
1 patentNIPPON STEEL CORP
1 patentTOSHIBA MEMORY CORP
1 patentShowing the top 50 of 62 patents by PatentIndex Score.