Inventor · disambiguated record
Kazuo Yoshikawa
Also filed as: ANDOH SHIZUO · YOSHIKAWA KAZUO
47 granted patents·7 pending applications·1,605 citations·filing 1974–2020
98Inventor score
Top patents by PatentIndex Score
54 records- 0198US5786794ADriver for flat display panelFUJITSU LTD·Filed 1995·Granted Jul 28, 1998·522 cites·41 claims
- 0296US6249087B1Method for driving a plasma display panelFUJITSU LTD·Filed 2000·Granted Jun 19, 2001·121 cites·20 claims
- 0394US4556871ATouch sensing deviceFUJITSU LTD·Filed 1983·Granted Dec 3, 1985·54 cites·5 claims
- 0491US5514909AAluminum alloy electrode for semiconductor devicesKOBE STEEL LTD·Filed 1994·Granted May 7, 1996·93 cites·11 claims
- 0591US4567470ATouch sensing deviceFUJITSU LTD·Filed 1983·Granted Jan 28, 1986·42 cites·4 claims
- 0690US6033542AElectrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devicesKOBE STEEL LTD·Filed 1995·Granted Mar 7, 2000·88 cites·5 claims
- 0790US4680430ACoordinate detecting apparatusFUJITSU LTD·Filed 1985·Granted Jul 14, 1987·117 cites·20 claims
- 0888US5828353ADrive unit for planar displayFUJITSU LTD·Filed 1996·Granted Oct 27, 1998·97 cites·15 claims
- 0980US4190788AGas discharge panelFUJITSU LTD·Filed 1977·Granted Feb 26, 1980·18 cites·24 claims
- 1080US4185229AGas discharge panelFUJITSU LTD·Filed 1977·Granted Jan 22, 1980·27 cites·26 claims
- 1178US7095443B2Focusing state determining apparatusFUJINON CORP·Filed 2002·Granted Aug 22, 2006·17 cites·9 claims
- 1275US6452590B1Method and device for driving a display panelFUJITSU LTD·Filed 1999·Granted Sep 17, 2002·45 cites·8 claims
- 1375US5468305AMethod of lowering permeability of difficult-to-work Co alloyKOBE STEEL LTD·Filed 1994·Granted Nov 21, 1995·26 cites·13 claims
- 1473US7233358B2Autofocus adaptorFUJINON CORP·Filed 2003·Granted Jun 19, 2007·11 cites·8 claims
- 1572US4423356ASelf-shift type gas discharge panelFUJITSU LTD·Filed 1982·Granted Dec 27, 1983·16 cites·15 claims
- 1670US5966246AZoom lens of the inner focusing typeFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Oct 12, 1999·36 cites·7 claims
- 1767US7754177B2Carbon nanoballoon structure and method for preparation thereof, and electron emitterTOKAI CARBON KK·Filed 2005·Granted Jul 13, 2010·1 cites·2 claims
- 1867US4164752AOptical system for color television camerasFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Aug 14, 1979·15 cites·10 claims
- 1962US6583939B2Auxiliary imaging lens and imaging apparatus using the sameFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Jun 24, 2003·8 cites·5 claims
- 2062US5976641AA1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy filmsKOBE STEEL LTD·Filed 1997·Granted Nov 2, 1999·22 cites·18 claims
- 2161US4147960APlasma display panel including shift channels and method of operating sameFUJITSU LTD·Filed 1977·Granted Apr 3, 1979·14 cites·31 claims
- 2260US4637594ALeaf spring constructionHORIKIRI SPRING MFG·Filed 1982·Granted Jan 20, 1987·19 cites·13 claims
- 2359US5777673AColor separation prismFUJI PHOTO OPTICAL CO LTD·Filed 1995·Granted Jul 7, 1998·22 cites·4 claims
- 2459US5500301AA1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy filmsKOBE STEEL LTD·Filed 1994·Granted Mar 19, 1996·21 cites·2 claims
- 2558US4961347AProbe for ultrasonic flaw detectorsISHIKAWAJIMA HARIMA HEAVY IND·Filed 1989·Granted Oct 9, 1990·18 cites·12 claims
- 2656US2016280979A1Adhesive resin compositionARISAWA SEISAKUSHO KK·Filed 2016·Application pending·0 cites
- 2755US2013316170A1Resin Composition for Flexible Printed Circuit BoardARISAWA SEISAKUSHO KK·Filed 2013·Application pending·0 cites
- 2853US6104546AAthermalized focal length extender for a zoom lens having a split rear image-forming groupFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Aug 15, 2000·17 cites·4 claims
- 2952US6185044B1TV lens with still-taking functionFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Feb 6, 2001·17 cites·20 claims
- 3051US4512559ALeaf spring constructionTOYODA CHUO KENKYUSHO KK·Filed 1983·Granted Apr 23, 1985·16 cites·10 claims
- 3150US11784545B2Method of manufacturing stator for rotating electric machineDENSO CORP·Filed 2020·Granted Oct 10, 2023·0 cites·4 claims
- 3250US3976363AOptical system for color television cameraFUJI PHOTO OPTICAL CO LTD·Filed 1974·Granted Aug 24, 1976·12 cites·3 claims
- 3348US6542193B1Optical system for TV camera with still-taking functionFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Apr 1, 2003·13 cites·5 claims
- 3447US6206985B1A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy filmsKOBE STEEL LTD·Filed 1999·Granted Mar 27, 2001·11 cites·11 claims
- 3547US4422722AColor separation optical system for color television cameraFUJI PHOTO OPTICAL CO LTD·Filed 1981·Granted Dec 27, 1983·9 cites·6 claims
- 3646USRE44239EElectrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devicesYAMAMOTO SEIGO·Filed 2006·Granted May 28, 2013·0 cites·10 claims
- 3746USRE43590EAluminum alloy electrode for semiconductor devicesYAMAMOTO SEIGO·Filed 2006·Granted Aug 21, 2012·0 cites·31 claims
- 3845US2010068626A1Negative electrode material for lithium rechargeable batteryYOSHIKAWA KAZUO·Filed 2007·Application pending·0 cites
- 3943US11404946B2Method for manufacturing a statorDENSO CORP·Filed 2020·Granted Aug 2, 2022·0 cites·1 claims
- 4043US2018242448A1Resin composition, adhesive film, coverlay film, laminate, resin-coated copper foil and resin-coated copper-clad laminateARISAWA SEISAKUSHO KK·Filed 2018·Application pending·0 cites
- 4142US7954986B2Vehicle light and method for manufacturing the sameSTANLEY ELECTRIC CO LTD·Filed 2008·Granted Jun 7, 2011·0 cites·19 claims
- 4242US4458244ASelf shift type gas discharge panel driving systemFUJITSU LTD·Filed 1981·Granted Jul 3, 1984·9 cites·27 claims
- 4341US10982093B2Low-dielectric resin compositionARISAWA SEISAKUSHO KK·Filed 2016·Granted Apr 20, 2021·0 cites·17 claims
- 4441US6333267B1Method of manufacturing active matrix type liquid crystal displayKOBE STEEL LTD·Filed 1995·Granted Dec 25, 2001·7 cites·3 claims
- 4541US5789088AMagnetic recording medium having a metal underlayer and a CoCr alloy magnetic thin filmKOBE STEEL LTD·Filed 1995·Granted Aug 4, 1998·7 cites·11 claims
- 4641US4139803AMethod and apparatus for detecting the location of a light detecting pen on a gas discharge display panelFUJITSU LTD·Filed 1976·Granted Feb 13, 1979·9 cites·5 claims
- 4738US2001026400A1Dual-use visible-light/infrared image pickup deviceFUJI PHOTO OPTICAL CO LTD·Filed 2001·Application pending·0 cites
- 4835US9511511B2Resin-coated saw wire and cut articleYOSHIKAWA KAZUO·Filed 2012·Granted Dec 6, 2016·0 cites·19 claims
- 4935US5424124ACivil engineering and construction grade fibrous reinforcing material, method for production thereof, and civil engineering and construction material containing the reinforcing materialSHOWA DENKO KK·Filed 1992·Granted Jun 13, 1995·4 cites·28 claims
- 5034US4249104ASelf shift type gas discharge panelFUJITSU LTD·Filed 1977·Granted Feb 3, 1981·3 cites·20 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →