Inventor
NOMURA MASARU
JP43 patents
⚠️ This page may combine multiple inventors who share the name “NOMURA MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
28 patentsUS7050383B2May 23, 2006
Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom
SHARP KK20 citations93
US6014354AJan 11, 2000
Tracking control device for optical pickup
SHARP KK26 citations93
US5301174AApr 5, 1994
Optical disk recording and reproducing apparatus
SHARP KK24 citations93
US5001732AMar 19, 1991
Track counter for optical disk
SHARP KK22 citations93
US6760299B1Jul 6, 2004
Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction
SHARP KK19 citations92
US6438098B1Aug 20, 2002
Optical recording medium, media tracking method and recording/reproducing apparatus
SHARP KK43 citations92
US6298024B1Oct 2, 2001
Device for identifying optical disc type based on density of radial information tracks thereon
SHARP KK27 citations92
US5872439AFeb 16, 1999
Motor control device
SHARP KK24 citations92
US5818651AOct 6, 1998
Motor control device for information recording and reproducing apparatus
SHARP KK24 citations92
US5642340AJun 24, 1997
Device for controlling focus of an optical disk apparatus
SHARP KK34 citations92
US5581521ADec 3, 1996
Device for controlling the motor of a recording and reproducing apparatus
SHARP KK33 citations91
US4849953AJul 18, 1989
Tracking circuit for an optical information recording and reproducing apparatus
SHARP KK21 citations82
US7072251B2Jul 4, 2006
Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction
SHARP KK6 citations74
US5335214AAug 2, 1994
Optical recording track access driving apparatus
SHARP KK14 citations74
US5311490AMay 10, 1994
Access controlling device for use in an optical disk drive
SHARP KK16 citations74
US5101386AMar 31, 1992
Track jumping apparatus for an optical disk pickup
SHARP KK19 citations74
US5084848AJan 28, 1992
Feedback control apparatus in an optical recording and reproducing device
SHARP KK10 citations74
US4782476ANov 1, 1988
Objective lens-driving unit
SHARP KK8 citations74
US9698710B2Jul 4, 2017
Solar energy utilization system
SHARP KK2 citations72
US9660513B2May 23, 2017
Switching device
SHARP KK4 citations72
US9088170B2Jul 21, 2015
Electric power conversion apparatus, power storage system and power storage method
SHARP KK5 citations72
US5553040ASep 3, 1996
Offset compensation apparatus for tracking error signal of optical recording reproduction apparatus
SHARP KK11 citations71
US7113460B2Sep 26, 2006
Optical disk having pits of different depths formed therein, optical disk reproducing apparatus for reproducing the optical disk, and method of tracking the optical disk
SHARP KK3 citations63
US5107472AApr 21, 1992
Track access and laser beam alignment system for an optical recording and reproduction apparatus
SHARP KK4 citations63
US4864125ASep 5, 1989
Extra magnetic field positioning apparatus
SHARP KK3 citations61
US7580329B2Aug 25, 2009
Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom
SHARP KK1 citations52
US9998019B2Jun 12, 2018
DC-DC converter, and solar power controller and mobile body using same
SHARP KK0 citations42
US9793793B2Oct 17, 2017
Power factor correction circuit and power supply device
SHARP KK0 citations41
NOMURA MASARU
4 patentsUS9214783B2Dec 15, 2015
Light emitting device, lighting system, headlight, and vehicle
NOMURA MASARU25 citations90
US8160431B2Apr 17, 2012
Image reproduction system and device, image capture device, and information processing device
NOMURA MASARU7 citations83
US8949723B2Feb 3, 2015
File transfer method, file transfer apparatus, and file transfer program
NOMURA MASARU2 citations62
US9613063B2Apr 4, 2017
Content transmission device, content transmission method, and content transmission program
NOMURA MASARU0 citations40
KOMIYA KENJI
3 patentsUS9079501B2Jul 14, 2015
Vehicle driving device, vehicle charging system, and automobile
KOMIYA KENJI6 citations72
US9293984B2Mar 22, 2016
Illumination apparatus and power supply circuit
KOMIYA KENJI1 citations51
US9590617B2Mar 7, 2017
Semiconductor device, and inverter, converter and power conversion device employing the same
KOMIYA KENJI0 citations40