Inventor
OGAWA YUKIO
JP100 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
18 patentsUS5384609AJan 24, 1995
Integrated camera-tripod system
CANON KK178 citations96
US4643554AFeb 17, 1987
Camera with focal length varying device
CANON KK74 citations96
US4390262AJun 28, 1983
Electromagnetically operated diaphragm shutter
CANON KK64 citations96
US5245373ASep 14, 1993
Data imprinting device for camera
CANON KK55 citations95
US5128702AJul 7, 1992
Data imprinting device for camera
CANON KK28 citations92
US5005038AApr 2, 1991
Focal length changeable camera
CANON KK22 citations92
US4941070AJul 10, 1990
Flash device for a camera
CANON KK47 citations92
US4688919AAug 25, 1987
Automatic focusing camera
CANON KK21 citations82
US4322145AMar 30, 1982
Shutter device for camera
CANON KK19 citations82
US5019843AMay 28, 1991
Camera having data imprinting function
CANON KK9 citations74
US4945379AJul 31, 1990
Camera shutter and viewfinder control apparatus
CANON KK6 citations74
US4811060AMar 7, 1989
Optical system shifting device for a camera
CANON KK12 citations74
US4725864AFeb 16, 1988
Vari-focal camera
CANON KK18 citations74
US4724450AFeb 9, 1988
Motorized camera
CANON KK8 citations74
US4601563AJul 22, 1986
Motor driven focal length changing device for a camera
CANON KK17 citations74
US4420237ADec 13, 1983
Exposure control system
CANON KK7 citations74
US4269493AMay 26, 1981
Electromagnetic camera shutter control device
CANON KK12 citations74
US5061950AOct 29, 1991
Camera
CANON KK7 citations73
FUTABA DENSHI KOGYO KK
9 patentsUS6686693B1Feb 3, 2004
Organic electroluminescent device with disjointed electrodes arranged in groups
FUTABA DENSHI KOGYO KK35 citations93
US4973888ANov 27, 1990
Image display device
FUTABA DENSHI KOGYO KK26 citations93
US6414432B1Jul 2, 2002
Organic EL device and method for manufacturing same
FUTABA DENSHI KOGYO KK43 citations92
US5789856AAug 4, 1998
Fluorescent display device with blue filter
FUTABA DENSHI KOGYO KK25 citations92
US5536466AJul 16, 1996
Process for manufacturing transparent conductive film wiring board
FUTABA DENSHI KOGYO KK31 citations92
US5385499AJan 31, 1995
Envelope for display device and method for manufacturing same
FUTABA DENSHI KOGYO KK50 citations92
US6838822B2Jan 4, 2005
Electron tube with a ring-less getter
FUTABA DENSHI KOGYO KK19 citations91
US5600203AFeb 4, 1997
Airtight envelope for image display panel, image display panel and method for producing same
FUTABA DENSHI KOGYO KK41 citations90
US6717350B2Apr 6, 2004
Electron tube and method of manufacturing the same
FUTABA DENSHI KOGYO KK14 citations84
HITACHI LTD
4 patentsUS5864632AJan 26, 1999
Map editing device for assisting updating of a three-dimensional digital map
HITACHI LTD126 citations95
US7010718B2Mar 7, 2006
Method and system for supporting network system troubleshooting
HITACHI LTD34 citations91
US7747723B2Jun 29, 2010
Communication system and communication management method
HITACHI LTD9 citations84
US8041672B2Oct 18, 2011
Management device and computer system
HITACHI LTD19 citations82
TOKYO KIKAI SEISAKUSHO LTD
4 patentsUS6328249B1Dec 11, 2001
Adjustable position web supply mechanism for a rotary printing press
TOKYO KIKAI SEISAKUSHO LTD29 citations93
US6321650B1Nov 27, 2001
Paper web feed unit used in a rotary press and equipped with a paper web traveling tension controller
TOKYO KIKAI SEISAKUSHO LTD56 citations89
US6616086B2Sep 9, 2003
Web infeed for a rotary printing press
TOKYO KIKAI SEISAKUSHO LTD18 citations84
US6241179B1Jun 5, 2001
Method and apparatus for web flutter containment, and application to web splicing
TOKYO KIKAI SEISAKUSHO LTD14 citations73
NIPPON SOKEN
3 patentsDENSO CORP
3 patentsUS6227831B1May 8, 2001
Compressor having an inclined surface to guide lubricant oil
DENSO CORP60 citations93
US7287583B2Oct 30, 2007
Air-conditioning apparatus including motor-driven compressor for idle stopping vehicles
DENSO CORP8 citations74
US6659738B2Dec 9, 2003
Composite drive system for compressor
DENSO CORP12 citations74
DAIWA CAN CO LTD
2 patentsOMRON TATEISI ELECTRONICS CO
1 patentIBM
1 patentSAKATA MASAYUKI
1 patentYKK SNAP FASTENERS JAPAN CO LT
1 patentHAKUJU INST FOR HEALTH SCIENCE
1 patentNIHON NEW CHROME CO LTD
1 patentTOYODA AUTOMATIC LOOM WORKS
1 patentShowing the top 50 of 100 patents by PatentIndex Score.