Inventor
KANAZAWA HIROSHI
JP75 patents
⚠️ This page may combine multiple inventors who share the name “KANAZAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
22 patentsUS6179483B1Jan 30, 2001
Coupling apparatus of light emitter and optical fiber and method for adjusting optical fiber position using the same
ASAHI OPTICAL CO LTD58 citations96
US5768241AJun 16, 1998
Shutter operating mechanism for magneto-optical disk drive
ASAHI OPTICAL CO LTD39 citations96
US5126899AJun 30, 1992
Manual/automatic loading/unloading apparatus
ASAHI OPTICAL CO LTD60 citations96
US6194713B1Feb 27, 2001
Scanning optical device having a rotatable adjustable holder
ASAHI OPTICAL CO LTD28 citations93
US5892219AApr 6, 1999
Light intensity controlling device
ASAHI OPTICAL CO LTD26 citations93
US5844707ADec 1, 1998
Scanning optical device
ASAHI OPTICAL CO LTD28 citations93
US5838001ANov 17, 1998
Scanning optical device and polygon mirror cover
ASAHI OPTICAL CO LTD44 citations93
US5257145AOct 26, 1993
Optical data recording and reproducing apparatus
ASAHI OPTICAL CO LTD26 citations91
US5898805AApr 27, 1999
Light transmission device using optical fiber
ASAHI OPTICAL CO LTD17 citations84
US5812299ASep 22, 1998
Scanning optical device
ASAHI OPTICAL CO LTD17 citations84
US5760944AJun 2, 1998
Scanning optical device
ASAHI OPTICAL CO LTD18 citations84
US5933291AAug 3, 1999
Magnetic head carriage locking system for magneto-optical disk drive
ASAHI OPTICAL CO LTD10 citations82
US5321678AJun 14, 1994
Optical head carriage, tracking mechanism and displacement detecting mechanism
ASAHI OPTICAL CO LTD19 citations81
US6249500B1Jun 19, 2001
Disk loading system for a magneto-optical disk drive
ASAHI OPTICAL CO LTD7 citations74
US6181415B1Jan 30, 2001
Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system
ASAHI OPTICAL CO LTD6 citations74
US6064504AMay 16, 2000
Scanning optical device
ASAHI OPTICAL CO LTD11 citations74
US6014205AJan 11, 2000
Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system
ASAHI OPTICAL CO LTD15 citations74
US6011673AJan 4, 2000
Vertical positioning system for a magnetic head base
ASAHI OPTICAL CO LTD3 citations74
US5926307AJul 20, 1999
Optical deflection device
ASAHI OPTICAL CO LTD9 citations74
US5905696AMay 18, 1999
Magneto-optical disk drive
ASAHI OPTICAL CO LTD8 citations74
US5841566ANov 24, 1998
Multi-beam scanning optical device
ASAHI OPTICAL CO LTD13 citations74
US5812727ASep 22, 1998
Holder for optical fibers in a scanning optical device
ASAHI OPTICAL CO LTD8 citations74
HITACHI LTD
17 patentsUS5189404AFeb 23, 1993
Display apparatus with rotatable display screen
HITACHI LTD194 citations98
US6037695AMar 14, 2000
Vehicle alternator having improved rotating yoke
HITACHI LTD62 citations96
US5664542ASep 9, 1997
Electronic throttle system
HITACHI LTD49 citations96
US5431141AJul 11, 1995
Electronic throttle system
HITACHI LTD46 citations96
US4831368AMay 16, 1989
Display apparatus with rotatable display screen
HITACHI LTD103 citations96
US7215034B2May 8, 2007
Power supply system for vehicle
HITACHI LTD37 citations93
US7471004B2Dec 30, 2008
Driving/electric-power generating system for vehicle
HITACHI LTD19 citations92
US6239518B1May 29, 2001
AC generator for vehicle
HITACHI LTD19 citations92
US6104118AAug 15, 2000
Alternating current generator for use in vehicle
HITACHI LTD35 citations92
US5517966AMay 21, 1996
Electronic throttle system
HITACHI LTD26 citations92
US5453972ASep 26, 1995
Optical disk apparatus
HITACHI LTD34 citations92
US5432644AJul 11, 1995
Disk drive unit having motor components in a compact arrangement
HITACHI LTD48 citations92
US4678971AJul 7, 1987
Linear motor and control method thereof
HITACHI LTD38 citations92
US7701109B2Apr 20, 2010
Rotating electrical machine
HITACHI LTD11 citations84
US7224079B2May 29, 2007
Driving/electric-power generating system for vehicle
HITACHI LTD14 citations84
US7057327B2Jun 6, 2006
Vehicular alternator
HITACHI LTD17 citations83
US5030944AJul 9, 1991
Display apparatus with rotatable display screen
HITACHI LTD19 citations82
TOSHIBA KK
10 patentsUS6339758B1Jan 15, 2002
Noise suppress processing apparatus and method
TOSHIBA KK206 citations99
US5315689AMay 24, 1994
Speech recognition system having word-based and phoneme-based recognition means
TOSHIBA KK221 citations99
US6178399B1Jan 23, 2001
Time series signal recognition with signal variation proof learning
TOSHIBA KK67 citations96
US5794194AAug 11, 1998
Word spotting in a variable noise level environment
TOSHIBA KK57 citations96
US7454340B2Nov 18, 2008
Voice recognition performance estimation apparatus, method and program allowing insertion of an unnecessary word
TOSHIBA KK29 citations93
US7136684B2Nov 14, 2006
Headset with radio communication function and communication recording system using time information
TOSHIBA KK51 citations93
US5765179AJun 9, 1998
Language processing application system with status data sharing among language processing functions
TOSHIBA KK28 citations92
US6032115AFeb 29, 2000
Apparatus and method for correcting the difference in frequency characteristics between microphones for analyzing speech and for creating a recognition dictionary
TOSHIBA KK30 citations91
US6718304B1Apr 6, 2004
Speech recognition support method and apparatus
TOSHIBA KK33 citations90
US5761639AJun 2, 1998
Method and apparatus for time series signal recognition with signal variation proof learning
TOSHIBA KK31 citations88
KOKUSSAN DENKI CO LTD
1 patentShowing the top 50 of 75 patents by PatentIndex Score.