Inventor
ARAI KIYOSHI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “ARAI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
17 patentsUS5767579AJun 16, 1998
Semiconductor device having an electrical connection between a control electrode and a resistive layer
MITSUBISHI ELECTRIC CORP39 citations92
US5686758ANov 11, 1997
Semiconductor device having integral structure of case and external connection terminals
MITSUBISHI ELECTRIC CORP44 citations92
US5424579AJun 13, 1995
Semiconductor device having low floating inductance
MITSUBISHI ELECTRIC CORP41 citations92
US5291065AMar 1, 1994
Semiconductor device and method of fabricating semiconductor device
MITSUBISHI ELECTRIC CORP99 citations91
US5761040AJun 2, 1998
Semiconductor device
MITSUBISHI ELECTRIC CORP43 citations87
US6841866B2Jan 11, 2005
Power semiconductor device
MITSUBISHI ELECTRIC CORP14 citations83
US6552429B2Apr 22, 2003
Power switching semiconductor device with suppressed oscillation
MITSUBISHI ELECTRIC CORP8 citations73
US7859079B2Dec 28, 2010
Power semiconductor device
MITSUBISHI ELECTRIC CORP6 citations70
US11901326B2Feb 13, 2024
Semiconductor device with branch electrode terminal and method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations61
US7989227B2Aug 2, 2011
Method of manufacturing semiconductor chip and semiconductor module
MITSUBISHI ELECTRIC CORP2 citations59
US7479693B2Jan 20, 2009
Arrangement of conductive connectors in a power semiconductor device
MITSUBISHI ELECTRIC CORP4 citations59
US12538811B2Jan 27, 2026
Semiconductor device comprising an electrode terminal and an electrode exposed in an opening provided in a mold resin, semiconductor device group comprising an electrode terminal and an electrode exposed in an opening provided in a mold resin, and power conversion apparatus comprising an electrode terminal and an electrode exposed in an opening provided in a mold resin
MITSUBISHI ELECTRIC CORP0 citations57
US10522482B2Dec 31, 2019
Semiconductor device manufacturing method comprising bonding an electrode terminal to a conductive pattern on an insulating substrate using ultrasonic bonding
MITSUBISHI ELECTRIC CORP1 citations53
US8039936B2Oct 18, 2011
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US10475721B2Nov 12, 2019
Power semiconductor device and method for manufacturing same
MITSUBISHI ELECTRIC CORP0 citations51
US10283430B2May 7, 2019
Power semiconductor device and method for manufacturing same
MITSUBISHI ELECTRIC CORP0 citations51
US9171773B2Oct 27, 2015
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
SONY CORP
6 patentsUS4443121AApr 17, 1984
Thermal printing apparatus with reference gray scale comparator
SONY CORP36 citations92
US4399749AAug 23, 1983
Method and apparatus for controlling a thermal color printer
SONY CORP42 citations92
US4389935AJun 28, 1983
Method and apparatus for controlling a printer
SONY CORP28 citations92
US4395146AJul 26, 1983
Method and apparatus for operating a thermal printer with uniform heat distribution
SONY CORP22 citations82
US5640378AJun 17, 1997
Disc recording apparatus for recording data in units of a full cluster
SONY CORP9 citations74
US4584601AApr 22, 1986
Circuit providing gamma, color and temperature compensation for thermal printer
SONY CORP18 citations70
MITSUI TOATSU CHEMICALS
5 patentsUS4822822AApr 18, 1989
Benzylamine derivatives, and use thereof
MITSUI TOATSU CHEMICALS15 citations70
US5530146AJun 25, 1996
Furobenzopyran derivatives, process for preparation of same and herbicides containing same as active components
MITSUI TOATSU CHEMICALS3 citations60
US5356866AOct 18, 1994
Furobenzopyran derivatives, process for preparation of same and herbicides containing same as active components
MITSUI TOATSU CHEMICALS2 citations60
US5131947AJul 21, 1992
4-ethyl-3-(substituted phenyl)-1-(3-trifluoromethylphenyl)-2-pyrrolidinone derivatives, herbicidal compositions containing them and use thereof
MITSUI TOATSU CHEMICALS1 citations47
US4584311AApr 22, 1986
Microbiocidal 1-[1-(alkoxyphenyl)vinyl]-1H-imidazoles
MITSUI TOATSU CHEMICALS1 citations47
HITACHI LTD
4 patentsUS5887069AMar 23, 1999
Sign recognition apparatus and method and sign translation system using same
HITACHI LTD151 citations99
US5544050AAug 6, 1996
Sign language learning system and method
HITACHI LTD152 citations99
US6124859ASep 26, 2000
Picture conversion method and medium used therefor
HITACHI LTD30 citations92
US5870099AFeb 9, 1999
Method of supporting perspective projection
HITACHI LTD28 citations86