Inventor
ARAI TORU
JP66 patents
⚠️ This page may combine multiple inventors who share the name “ARAI TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENKI KAGAKU KOGYO KK
17 patentsUS6559234B1May 6, 2003
Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof
DENKI KAGAKU KOGYO KK61 citations96
US5883213AMar 16, 1999
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK48 citations96
US6566453B1May 20, 2003
Cross-copolymerized olefin/aromatic vinyl/diene copolymer and process for producing the same
DENKI KAGAKU KOGYO KK22 citations92
US6417308B2Jul 9, 2002
Film and stretch packaging film
DENKI KAGAKU KOGYO KK24 citations92
US6410649B1Jun 25, 2002
Resin composition
DENKI KAGAKU KOGYO KK22 citations92
US6248850B1Jun 19, 2001
Film and stretch packaging film
DENKI KAGAKU KOGYO KK35 citations92
US6235855B1May 22, 2001
Transition metal compound as catalyst component in method for producing aromatic vinyl compound polymer or aromatic vinyl compound-olefin copolymer having stereoregularity
DENKI KAGAKU KOGYO KK23 citations92
US6066709AMay 23, 2000
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK28 citations92
US6630215B1Oct 7, 2003
Medical Device
DENKI KAGAKU KOGYO KK25 citations91
US6410673B1Jun 25, 2002
Ethylene/aromatic vinyl copolymer and molded product thereof
DENKI KAGAKU KOGYO KK24 citations89
US7214745B2May 8, 2007
Process for producing polymer
DENKI KAGAKU KOGYO KK32 citations88
US6891004B2May 10, 2005
Transition metal catalyst component for polymerization, and method for producing a polymer by means thereof
DENKI KAGAKU KOGYO KK17 citations84
US6329479B1Dec 11, 2001
Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component
DENKI KAGAKU KOGYO KK20 citations84
US6489424B2Dec 3, 2002
Transition metal catalyst component for polymerization, aromatic vinyl compound polymer having stereoregularity and method for its preparation by means of the catalyst component
DENKI KAGAKU KOGYO KK12 citations74
US6472490B1Oct 29, 2002
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK11 citations74
US6348556B1Feb 19, 2002
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK12 citations74
US7022794B2Apr 4, 2006
Process for producing olefin/aromatic vinyl copolymer
DENKI KAGAKU KOGYO KK7 citations73
SANSHA ELECTRIC MFG CO LTD
13 patentsUS6069811AMay 30, 2000
DC power supply apparatus
SANSHA ELECTRIC MFG CO LTD69 citations96
US5930122AJul 27, 1999
Inverter and DC power supply apparatus with inverter used therein
SANSHA ELECTRIC MFG CO LTD71 citations96
US5926381AJul 20, 1999
DC power supply apparatus
SANSHA ELECTRIC MFG CO LTD67 citations96
US5831240ANov 3, 1998
Power supply apparatus
SANSHA ELECTRIC MFG CO LTD76 citations96
US6023416AFeb 8, 2000
DC power supply apparatus including boosting/lowering converter unit and control
SANSHA ELECTRIC MFG CO LTD24 citations92
US5943220AAug 24, 1999
Waterproofed power supply apparatus
SANSHA ELECTRIC MFG CO LTD20 citations92
US6507004B2Jan 14, 2003
DC power supply apparatus for arc-utilizing apparatuses
SANSHA ELECTRIC MFG CO LTD13 citations84
US6469921B2Oct 22, 2002
Power supply apparatus
SANSHA ELECTRIC MFG CO LTD14 citations82
US6483687B2Nov 19, 2002
Power supply apparatus
SANSHA ELECTRIC MFG CO LTD11 citations74
US5757638AMay 26, 1998
Power supply apparatus
SANSHA ELECTRIC MFG CO LTD15 citations74
US6754090B2Jun 22, 2004
AC/DC/HFAC/DC/AC power supply
SANSHA ELECTRIC MFG CO LTD12 citations71
US6666960B2Dec 23, 2003
Electroplating current supply system
SANSHA ELECTRIC MFG CO LTD7 citations71
US5469350ANov 21, 1995
Voltage boosting power failure protected power supply device
SANSHA ELECTRIC MFG CO LTD8 citations67
DENKA COMPANY LTD
5 patentsUS11472955B2Oct 18, 2022
Resin composition and biological model
DENKA COMPANY LTD2 citations72
US10836897B2Nov 17, 2020
Resin composition for organ models
DENKA COMPANY LTD2 citations70
US9738993B2Aug 22, 2017
Production method for carbon nanofibers, and carbon nanofibers
DENKA COMPANY LTD4 citations69
US12188159B2Jan 7, 2025
Method for producing carbon nanofiber composite and carbon nanofiber composite
DENKA COMPANY LTD0 citations63
US11208741B2Dec 28, 2021
Method for producing carbon nanofiber composite and carbon nanofiber composite
DENKA COMPANY LTD1 citations63
TOKYO PARTS KOGYO KK
4 patentsUS6384498B1May 7, 2002
Compact vibration motor
TOKYO PARTS KOGYO KK24 citations93
US6011333AJan 4, 2000
Vibrator motor having nonmagnetic armature cores
TOKYO PARTS KOGYO KK28 citations93
US6762518B1Jul 13, 2004
Flat core brushless motor
TOKYO PARTS KOGYO KK22 citations92
US6359364B1Mar 19, 2002
Brush apparatus of small motor and method for manufacturing the same
TOKYO PARTS KOGYO KK18 citations84
NEC CORP
3 patentsUS6169710B1Jan 2, 2001
Optical disc recording/reproducing method and apparatus
NEC CORP40 citations93
US6122235ASep 19, 2000
Method of reading data out of a disk with reducing the number of retries
NEC CORP26 citations93
US6625096B1Sep 23, 2003
Optical disk recording and reproduction method and apparatus as well as medium on which optical disk recording and reproduction program is recorded
NEC CORP12 citations74
SHIMANO KK
2 patentsSANDEN CORP
1 patentSANSAHA ELECTRIC MFG CO LTD
1 patentSANSHA ELECTRIC MFG COMPANY LIMITED
1 patentOKI ELECTRIC IND CO LTD
1 patentARAI TORU
1 patentSONY CORP
1 patentShowing the top 50 of 66 patents by PatentIndex Score.