Inventor
YAMADA MAKOTO
JP247 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS7668437B1Feb 23, 2010
Recording apparatus, recording method, and record medium
SONY CORP58 citations98
US6507615B1Jan 14, 2003
Video signal processing apparatus and video signal processing method
SONY CORP142 citations98
US6871205B1Mar 22, 2005
Recording apparatus, recording method, and disc shaped record medium
SONY CORP39 citations96
US5930397AJul 27, 1999
Apparatus and method for processing image signal
SONY CORP54 citations96
US5343066AAug 30, 1994
Semiconductor device and method of manufacturing same
SONY CORP80 citations93
US7853897B2Dec 14, 2010
Information processing apparatus and method, and program
SONY CORP40 citations92
US7027717B1Apr 11, 2006
Recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium
SONY CORP24 citations92
US5424879AJun 13, 1995
Apparatus for magnetic recording and reproducing digital audio data allocates upper bits and lower bits on an alternating basis among pair of tracks
SONY CORP23 citations92
US5477396ADec 19, 1995
Apparatus for recording/reproducing digital signals at various speeds
SONY CORP26 citations91
US4739420AApr 19, 1988
Method and apparatus for recording and reproducing a digital signal on a record medium using a rotary head
SONY CORP31 citations91
US4714971ADec 22, 1987
Method and apparatus for reproducing signals having improved rotary head tracking control
SONY CORP30 citations89
US6789166B2Sep 7, 2004
Methods and apparatus for facilitating data communications between a data storage device and an information-processing apparatus
SONY CORP21 citations87
US8837907B2Sep 16, 2014
Recording apparatus, recording method, image pickup apparatus, reproducing apparatus and video system
SONY CORP9 citations84
US6954830B2Oct 11, 2005
Data recording method, data recorder, and recording medium
SONY CORP13 citations84
SANYO ELECTRIC CO
5 patentsUS5001635AMar 19, 1991
Vehicle
SANYO ELECTRIC CO224 citations97
US4670702AJun 2, 1987
Controller for fuel cell power system
SANYO ELECTRIC CO130 citations96
US6150794ANov 21, 2000
Charging system for motor-driven vehicle
SANYO ELECTRIC CO79 citations94
US4640873AFeb 3, 1987
Temperature control system for fuel cell powerplant
SANYO ELECTRIC CO50 citations92
US4200841AApr 29, 1980
Preset tuning apparatus using floating gate type field effect device
SANYO ELECTRIC CO52 citations89
FANUC LTD
5 patentsUS6763284B2Jul 13, 2004
Robot teaching apparatus
FANUC LTD57 citations96
US7532949B2May 12, 2009
Measuring system
FANUC LTD21 citations93
US7161321B2Jan 9, 2007
Measuring system
FANUC LTD21 citations93
US7720573B2May 18, 2010
Robot control apparatus
FANUC LTD23 citations92
US7190402B2Mar 13, 2007
Visual sensor for capturing images with different exposure periods
FANUC LTD12 citations84
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS6417963B1Jul 9, 2002
Optical fiber splicing structure
NIPPON TELEGRAPH & TELEPHONE30 citations92
US6356387B1Mar 12, 2002
Tellurite glass, optical amplifier, and light source
NIPPON TELEGRAPH & TELEPHONE23 citations92
US6266181B1Jul 24, 2001
Tellurite glass, optical amplifier, and light source
NIPPON TELEGRAPH & TELEPHONE22 citations92
US6236496B1May 22, 2001
Optical fiber amplifier and optical amplification method
NIPPON TELEGRAPH & TELEPHONE36 citations92
US5668659ASep 16, 1997
Optical fibers for optical amplifiers
NIPPON TELEGRAPH & TELEPHONE44 citations92
BROTHER IND LTD
4 patentsUS5898824AApr 27, 1999
Facsimile machine for use in combination with PC
BROTHER IND LTD60 citations95
US7911643B2Mar 22, 2011
Imaging apparatus having image data storing function
BROTHER IND LTD33 citations93
US5956152ASep 21, 1999
Document reading apparatus
BROTHER IND LTD20 citations93
US6067171AMay 23, 2000
Portable communication apparatus
BROTHER IND LTD38 citations91
FUJI PHOTO FILM CO LTD
4 patentsUS6489452B1Dec 3, 2002
Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method
FUJI PHOTO FILM CO LTD30 citations93
US6923881B2Aug 2, 2005
Method for producing organic electroluminescent device and transfer material used therein
FUJI PHOTO FILM CO LTD31 citations92
US6733197B2May 11, 2004
Image recording apparatus
FUJI PHOTO FILM CO LTD36 citations92
US6613814B2Sep 2, 2003
Coloring composition, ink for ink jet, and ink jet recording method
FUJI PHOTO FILM CO LTD14 citations84
FUJIKURA LTD
3 patentsUS5174924ADec 29, 1992
Ptc conductive polymer composition containing carbon black having large particle size and high dbp absorption
FUJIKURA LTD96 citations94
US5212466AMay 18, 1993
Ptc thermistor and manufacturing method for the same
FUJIKURA LTD50 citations92
US5351390AOct 4, 1994
Manufacturing method for a PTC thermistor
FUJIKURA LTD36 citations88
YAMADA MAKOTO
3 patentsFUJIFILM CORP
2 patentsUS7830566B2Nov 9, 2010
Image processing method and device enabling faithful reproduction of appearance and further preferred color reproduction of appearance, image output device and digital camera using the same, and image processing program for executing the image processing method and recording medium on which the program is recorded
FUJIFILM CORP23 citations92
US7206072B2Apr 17, 2007
Light source type discriminating method, image forming method, method and apparatus for estimating light source energy distribution, and exposure amount determining method
FUJIFILM CORP16 citations84
JAPAN BROADCASTING CORP
1 patentBAN KAZUNORI
1 patentMATSUSHITA ELECTRIC WORKS LTD
1 patentMITSUBISHI ELECTRIC CORP
1 patentNIPPON KOKAN KK
1 patentShowing the top 50 of 247 patents by PatentIndex Score.