Inventor
YOSHIKAWA KAZUO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
16 patentsUS5786794AJul 28, 1998
Driver for flat display panel
FUJITSU LTD522 citations99
US6249087B1Jun 19, 2001
Method for driving a plasma display panel
FUJITSU LTD121 citations97
US5828353AOct 27, 1998
Drive unit for planar display
FUJITSU LTD97 citations97
US4680430AJul 14, 1987
Coordinate detecting apparatus
FUJITSU LTD117 citations96
US4556871ADec 3, 1985
Touch sensing device
FUJITSU LTD54 citations96
US6452590B1Sep 17, 2002
Method and device for driving a display panel
FUJITSU LTD45 citations92
US4567470AJan 28, 1986
Touch sensing device
FUJITSU LTD42 citations92
US4185229AJan 22, 1980
Gas discharge panel
FUJITSU LTD27 citations82
US4190788AFeb 26, 1980
Gas discharge panel
FUJITSU LTD18 citations74
US4147960AApr 3, 1979
Plasma display panel including shift channels and method of operating same
FUJITSU LTD14 citations74
US4458244AJul 3, 1984
Self shift type gas discharge panel driving system
FUJITSU LTD9 citations73
US4139803AFeb 13, 1979
Method and apparatus for detecting the location of a light detecting pen on a gas discharge display panel
FUJITSU LTD9 citations73
US4423356ADec 27, 1983
Self-shift type gas discharge panel
FUJITSU LTD16 citations72
US4249104AFeb 3, 1981
Self shift type gas discharge panel
FUJITSU LTD3 citations63
US4107578AAug 15, 1978
Gas discharge panel drive system
FUJITSU LTD0 citations52
US4370599AJan 25, 1983
Self shift type gas discharge panel
FUJITSU LTD1 citations51
FUJI PHOTO OPTICAL CO LTD
9 patentsUS5966246AOct 12, 1999
Zoom lens of the inner focusing type
FUJI PHOTO OPTICAL CO LTD36 citations93
US5777673AJul 7, 1998
Color separation prism
FUJI PHOTO OPTICAL CO LTD22 citations93
US6104546AAug 15, 2000
Athermalized focal length extender for a zoom lens having a split rear image-forming group
FUJI PHOTO OPTICAL CO LTD17 citations84
US6542193B1Apr 1, 2003
Optical system for TV camera with still-taking function
FUJI PHOTO OPTICAL CO LTD13 citations83
US6185044B1Feb 6, 2001
TV lens with still-taking function
FUJI PHOTO OPTICAL CO LTD17 citations82
US6583939B2Jun 24, 2003
Auxiliary imaging lens and imaging apparatus using the same
FUJI PHOTO OPTICAL CO LTD8 citations73
US4164752AAug 14, 1979
Optical system for color television cameras
FUJI PHOTO OPTICAL CO LTD15 citations72
US3976363AAug 24, 1976
Optical system for color television camera
FUJI PHOTO OPTICAL CO LTD12 citations71
US4422722ADec 27, 1983
Color separation optical system for color television camera
FUJI PHOTO OPTICAL CO LTD9 citations69
KOBE STEEL LTD
8 patentsUS6033542AMar 7, 2000
Electrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devices
KOBE STEEL LTD88 citations98
US5514909AMay 7, 1996
Aluminum alloy electrode for semiconductor devices
KOBE STEEL LTD93 citations96
US5468305ANov 21, 1995
Method of lowering permeability of difficult-to-work Co alloy
KOBE STEEL LTD26 citations92
US5976641ANov 2, 1999
A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films
KOBE STEEL LTD22 citations91
US5500301AMar 19, 1996
A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films
KOBE STEEL LTD21 citations91
US6333267B1Dec 25, 2001
Method of manufacturing active matrix type liquid crystal display
KOBE STEEL LTD7 citations73
US6206985B1Mar 27, 2001
A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films
KOBE STEEL LTD11 citations72
US5789088AAug 4, 1998
Magnetic recording medium having a metal underlayer and a CoCr alloy magnetic thin film
KOBE STEEL LTD7 citations69