Inventor
YAMADA HIROMICHI
JP112 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA HIROMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
18 patentsUS5586227ADec 17, 1996
Image processing apparatus
CANON KK22 citations93
US5565995AOct 15, 1996
System for correcting a pulse-width-modulated signal in a recording apparatus
CANON KK21 citations93
US5495341AFeb 27, 1996
Image processing apparatus which selects from one of plural generated clock counts
CANON KK19 citations93
US5140349AAug 18, 1992
Recording apparatus
CANON KK27 citations93
US5124802AJun 23, 1992
Electrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle size
CANON KK47 citations93
US6134025AOct 17, 2000
Dot image data output apparatus
CANON KK25 citations92
US6108105AAug 22, 2000
Dot image output apparatus
CANON KK38 citations92
US5652660AJul 29, 1997
Image smoothing using selection among plural pre-stored pixel patterns as smoothed data
CANON KK36 citations92
US5465157ANov 7, 1995
Recording apparatus with image modification for increased image resolution
CANON KK30 citations92
US7684089B2Mar 23, 2010
Printer and printing method
CANON KK18 citations84
US5412480AMay 2, 1995
Image forming apparatus with fixer temperature control
CANON KK15 citations82
US5694158ADec 2, 1997
Image forming apparatus with image carrier and sheet feed drive control
CANON KK12 citations74
US5627651AMay 6, 1997
Modifying print information based on feature detection
CANON KK9 citations74
US5512929AApr 30, 1996
Image forming apparatus with fixer temperature control
CANON KK6 citations74
US5488487AJan 30, 1996
Image forming apparatus, and modulating method therein
CANON KK12 citations74
US5463473AOct 31, 1995
Siphen for correcting a pulse-width modulated signal in a recording apparatus
CANON KK14 citations74
US5412408AMay 2, 1995
Beam recording apparatus with intensity control
CANON KK14 citations74
US5177534AJan 5, 1993
Image forming apparatus with contact-type charge means
CANON KK13 citations74
HITACHI LTD
12 patentsUS5909385AJun 1, 1999
Multiplying method and apparatus
HITACHI LTD56 citations96
US6538866B1Mar 25, 2003
Circuit for protecting a load from an overvoltage
HITACHI LTD47 citations93
US5841300ANov 24, 1998
Semiconductor integrated circuit apparatus
HITACHI LTD27 citations93
US5680637AOct 21, 1997
Computer having a parallel operating capability
HITACHI LTD23 citations93
US5388230AFeb 7, 1995
Parallel processor having multi-processing units either connected or bypassed in either series or parallel by the use of bus switching
HITACHI LTD23 citations93
US6657459B2Dec 2, 2003
Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them
HITACHI LTD33 citations92
US5684729ANov 4, 1997
Floating-point addition/substraction processing apparatus and method thereof
HITACHI LTD28 citations92
US5677641AOct 14, 1997
Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them
HITACHI LTD34 citations92
US6282136B1Aug 28, 2001
Semiconductor memory devices and sensors using the same
HITACHI LTD15 citations84
US5931895AAug 3, 1999
Floating-point arithmetic processing apparatus
HITACHI LTD19 citations83
US4317037AFeb 23, 1982
Radiation detection apparatus
HITACHI LTD19 citations79
US4733088AMar 22, 1988
Radiation detector
HITACHI LTD14 citations74
SHARP KK
5 patentsUSD329353SSep 15, 1992
Microwave oven
SHARP KK64 citations96
USD384407SSep 30, 1997
Air conditioner
SHARP KK28 citations93
USD308799SJun 26, 1990
Roasting rack or the like for microwave oven
SHARP KK21 citations82
USD379499SMay 27, 1997
Air conditioner
SHARP KK13 citations74
USD301959SJul 4, 1989
Microwave oven
SHARP KK8 citations74
HITACHI MEDICAL CORP
3 patentsUS6458295B1Oct 1, 2002
Phosphors, and radiation detectors and X-ray CT unit made by using the same
HITACHI MEDICAL CORP23 citations92
US6340436B1Jan 22, 2002
Phosphor, and radiation detector and X-ray CT unit each equipped therewith
HITACHI MEDICAL CORP27 citations92
US4492869AJan 8, 1985
Radiation detector
HITACHI MEDICAL CORP26 citations82
MITSUBISHI ELECTRIC CORP
2 patentsRENESAS TECH CORP
2 patentsRISO KAGAKU CORP
2 patentsHIROTSU TEPPEI
1 patentYASKAWA DENKI SEISAKUSHO KK
1 patentMURATA MANUFACTURING CO
1 patentTAKENAKA KOMUTEN CO
1 patentRENESAS ELECTRONICS CORP
1 patentHITACHI CAR ENG CO LTD
1 patentShowing the top 50 of 112 patents by PatentIndex Score.