Inventor
YAMAGUCHI TOSHIO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIESEL KIKI CO
10 patentsUS4194607AMar 25, 1980
Electro-magnetic spring-wound clutch
DIESEL KIKI CO11 citations74
US4889474ADec 26, 1989
Air conditioning system with variable capacity compressor
DIESEL KIKI CO18 citations73
US4869652ASep 26, 1989
Variable capacity compressor
DIESEL KIKI CO12 citations73
US4861235AAug 29, 1989
Variable capacity type compressor
DIESEL KIKI CO10 citations73
US4776770AOct 11, 1988
Variable capacity vane compressor
DIESEL KIKI CO12 citations73
US4262787AApr 21, 1981
Electro-magnetic spring-wound clutch
DIESEL KIKI CO19 citations73
US4225027ASep 30, 1980
Electromagnetic spring-wound clutch
DIESEL KIKI CO7 citations71
US5020976AJun 4, 1991
Variale capacity vane compressor
DIESEL KIKI CO4 citations63
US4986741AJan 22, 1991
Vane compressor with ball valve located at the end of vane biasing conduit
DIESEL KIKI CO5 citations62
US4875835AOct 24, 1989
Variable displacement compressor
DIESEL KIKI CO5 citations62
TOSHIBA KK
7 patentsUS5001533AMar 19, 1991
Bipolar transistor with side wall base contacts
TOSHIBA KK28 citations93
US5760410AJun 2, 1998
Electron beam lithography apparatus and method
TOSHIBA KK22 citations92
US5204276AApr 20, 1993
Method of manufacturing semiconductor device
TOSHIBA KK36 citations91
US5894057AApr 13, 1999
Charged beam drawing method
TOSHIBA KK17 citations83
US5305225AApr 19, 1994
Charged particle litography method and apparatus
TOSHIBA KK19 citations74
US6319642B1Nov 20, 2001
Electron beam exposure apparatus
TOSHIBA KK13 citations72
US5096842AMar 17, 1992
Method of fabricating bipolar transistor using self-aligned polysilicon technology
TOSHIBA KK8 citations72
HITACHI LTD
6 patentsUS5717950AFeb 10, 1998
Input/output device information management system for multi-computer system
HITACHI LTD36 citations96
US6826604B2Nov 30, 2004
Input/output device information management system for multi-computer system
HITACHI LTD15 citations92
US6341308B1Jan 22, 2002
Input/output device information management system for multi-computer system
HITACHI LTD15 citations92
US6115738ASep 5, 2000
Input/output device information management method and apparatus for multi-computers
HITACHI LTD13 citations82
US7043735B2May 9, 2006
System and method to dynamically select and locate server objects based on version information of the server objects
HITACHI LTD9 citations74
US6526441B2Feb 25, 2003
Input/output device information management system for multi-computer system
HITACHI LTD7 citations74
SUMITOMO METAL MINING CO
6 patentsUS6495488B2Dec 17, 2002
Production of spherical catalyst carrier
SUMITOMO METAL MINING CO18 citations92
US6251823B1Jun 26, 2001
Production of spherical catalyst carrier
SUMITOMO METAL MINING CO20 citations92
US5468709ANov 21, 1995
Catalysts for hydrotreating hydrocarbon oils and method of preparing the same
SUMITOMO METAL MINING CO42 citations91
US6524993B2Feb 25, 2003
Hydrogenation catalyst for aromatic hydrocarbons contained in hydrocarbon oils
SUMITOMO METAL MINING CO20 citations90
US5106812AApr 21, 1992
Catalyst carrier for use in high-temperature combustion
SUMITOMO METAL MINING CO8 citations74
US4950633AAug 21, 1990
Catalyst for hydrotreating coal liquefaction and circulation solvent
SUMITOMO METAL MINING CO10 citations70
NISSAN MOTOR
5 patentsUS5607371AMar 4, 1997
Fluid passage arrangement for continuously variable transmission
NISSAN MOTOR41 citations93
US5649457AJul 22, 1997
Park lock arrangement for continuously variable transmission
NISSAN MOTOR25 citations88
US4836052AJun 6, 1989
Compact change speed transmission
NISSAN MOTOR19 citations74
US5087231AFeb 11, 1992
Supporting structure for output shaft of automotive transaxle for automotive vehicle
NISSAN MOTOR5 citations63
US4881628ANov 21, 1989
Automatic transmission having coaxially overlapped clutches
NISSAN MOTOR5 citations63
TOTO LTD
3 patentsZEXEL CORP
3 patentsUS5199855AApr 6, 1993
Variable capacity compressor having a capacity control system using an electromagnetic valve
ZEXEL CORP93 citations96
US5370095ADec 6, 1994
Fuel-injection device
ZEXEL CORP28 citations93
US5094592AMar 10, 1992
Variable capacity vane compressor having a seal protective structure
ZEXEL CORP6 citations63
TOYO ENGINEERING CORP
2 patentsJATCO LTD
2 patentsBIOMAT
1 patentDAINICHISEIKA COLOR CHEM
1 patentNISSAN MOTER CO LTD
1 patentFUJITSU COMPONENT LTD
1 patentN E CHEMCAT CORP
1 patentCANON KK
1 patentShowing the top 50 of 61 patents by PatentIndex Score.