Inventor
SASAKI HIROAKI
JP82 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
21 patentsUS4825209AApr 25, 1989
Remote control apparatus
ALPS ELECTRIC CO LTD211 citations99
US4751379AJun 14, 1988
Touch panel coordinate input device having light filter
ALPS ELECTRIC CO LTD58 citations96
US4742221AMay 3, 1988
Optical coordinate position input device
ALPS ELECTRIC CO LTD108 citations96
US4737631AApr 12, 1988
Filter of photoelectric touch panel with integral spherical protrusion lens
ALPS ELECTRIC CO LTD77 citations96
US4868550ASep 19, 1989
Photoelectric touch panel
ALPS ELECTRIC CO LTD48 citations93
US5036182AJul 30, 1991
Bar code reading and decoding apparatus
ALPS ELECTRIC CO LTD24 citations92
US4859840AAug 22, 1989
Code reading apparatus
ALPS ELECTRIC CO LTD26 citations92
US4812642AMar 14, 1989
Optical coordinate system input device
ALPS ELECTRIC CO LTD29 citations92
US4758719AJul 19, 1988
Optical fiber connector having spacing gap for dimensional tolerance
ALPS ELECTRIC CO LTD47 citations92
US5036183AJul 30, 1991
Code reading device
ALPS ELECTRIC CO LTD21 citations82
US4973830ANov 27, 1990
Code reader
ALPS ELECTRIC CO LTD20 citations82
US4769535ASep 6, 1988
Dustproof structure for optical coordinate input apparatus
ALPS ELECTRIC CO LTD23 citations82
US4774404ASep 27, 1988
Optical path blockage detecting device
ALPS ELECTRIC CO LTD22 citations81
US4906830AMar 6, 1990
Bar-code remote-control device
ALPS ELECTRIC CO LTD17 citations74
US4737633AApr 12, 1988
Inclined filter for photoelectric touch panel
ALPS ELECTRIC CO LTD10 citations74
US4737625AApr 12, 1988
Arrangement structure of plural rows of overlapping optical elements
ALPS ELECTRIC CO LTD9 citations74
US4725726AFeb 16, 1988
Optical coordinate input device having waveform shaping circuit
ALPS ELECTRIC CO LTD15 citations74
US4806749AFeb 21, 1989
Optical coordinate system input device
ALPS ELECTRIC CO LTD10 citations73
US4767178AAug 30, 1988
Optical fiber connector having structure for ensuring predetermined spacing of optical elements
ALPS ELECTRIC CO LTD17 citations73
US4748319AMay 31, 1988
Bar code scanner
ALPS ELECTRIC CO LTD16 citations73
US4698490AOct 6, 1987
Optical code reader
ALPS ELECTRIC CO LTD6 citations73
CANON KK
14 patentsUSD508074SAug 2, 2005
Image forming apparatus
CANON KK18 citations93
USD489753SMay 11, 2004
Image forming apparatus
CANON KK27 citations93
USD479263SSep 2, 2003
Image forming apparatus
CANON KK20 citations93
USD430596SSep 5, 2000
Computer printer
CANON KK30 citations93
USD425551SMay 23, 2000
Computer printer
CANON KK32 citations93
USD408443SApr 20, 1999
Photocopier
CANON KK19 citations93
USD436369SJan 16, 2001
Photocopier
CANON KK33 citations92
US6163668ADec 19, 2000
Multi-functional copier and printing apparatus which provides various options from which to read in, output and display images
CANON KK17 citations83
USD453943SFeb 26, 2002
Photocopier
CANON KK7 citations74
USD443637SJun 12, 2001
Laser beam printer
CANON KK12 citations74
USD386517SNov 18, 1997
Photocopier
CANON KK6 citations74
US5435437AJul 25, 1995
Device-accommodating box
CANON KK17 citations74
USD330904SNov 10, 1992
Grip for television camera
CANON KK10 citations74
USD299745SFeb 7, 1989
Keratometer
CANON KK8 citations73
KAWASAKI STEEL CO
4 patentsUS4626651ADec 2, 1986
Apparatus for butt welding steel strips by using a laser beam in a steel strip-processing line
KAWASAKI STEEL CO56 citations92
US4841611AJun 27, 1989
Work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling
KAWASAKI STEEL CO24 citations91
US4546230AOct 8, 1985
Welding process using laser beam
KAWASAKI STEEL CO34 citations90
US4623777ANov 18, 1986
Apparatus for butt welding steel strips by using a laser beam in a steel strip-processing line
KAWASAKI STEEL CO40 citations88
NIPPON DENSO CO
2 patentsDENSO CORP
2 patentsHONDA MOTOR CO LTD
2 patentsTOPPAN PRINTING CO LTD
1 patentMARUYAMA KOHEI
1 patentNTT ELECTRONICS CORP
1 patentSMC CORP
1 patentCALSONIC KANSEI CORP
1 patentShowing the top 50 of 82 patents by PatentIndex Score.