Inventor · disambiguated record
Kaoru Hasegawa
Also filed as: HASEGAWA KAORU
21 granted patents·1,190 citations·filing 1986–2011
97Inventor score
Files withHITACHI LTD12SHOWA ALUMINUM CORP4HITACHI DISPLAYS LTD2KOMATSU MFG CO LTD2HIRASHITA TOSHIYUKI1
Top patents by PatentIndex Score
21 records- 0197US5640216ALiquid crystal display device having video signal driving circuit mounted on one side and housingHITACHI LTD·Filed 1995·Granted Jun 17, 1997·245 cites·5 claims
- 0296US6411353B1Liquid crystal display device with its upper and lower cases clamped by crimping portions thereofHITACHI LTD·Filed 1999·Granted Jun 25, 2002·243 cites·9 claims
- 0395US6499577B2Valve apparatus for controlling hydraulic pressure for a clutch or a brake and method for controlling hydraulic pressureKOMATSU MFG CO LTD·Filed 2001·Granted Dec 31, 2002·48 cites·7 claims
- 0494US5076351AHeat pipeSHOWA ALUMINUM CORP·Filed 1990·Granted Dec 31, 1991·122 cites·4 claims
- 0593US5946062ALiquid crystal display device video having signal driving circuit mounted on one sideHITACHI LTD·Filed 1998·Granted Aug 31, 1999·85 cites·14 claims
- 0691USRE38516ELiquid crystal display with casing structureHITACHI LTD·Filed 2001·Granted May 18, 2004·28 cites·14 claims
- 0788US6411359B1Liquid crystal display device having smaller frame areaHITACHI LTD·Filed 1999·Granted Jun 25, 2002·98 cites·11 claims
- 0887US6580476B2Liquid crystal display unitHITACHI LTD·Filed 2001·Granted Jun 17, 2003·35 cites·33 claims
- 0986US5815224ALiquid crystal display device having video signal driving circuit mounted on one sideHITACHI LTD·Filed 1997·Granted Sep 29, 1998·50 cites·17 claims
- 1083US6170567B1Heat exchangerSHOWA ALUMINUM CORP·Filed 1997·Granted Jan 9, 2001·47 cites·14 claims
- 1181US4804041AHeat-exchanger of plate fin typeSHOWA ALUMINUM CORP·Filed 1986·Granted Feb 14, 1989·47 cites·1 claims
- 1272USRE40130ELiquid crystal display device video having signal driving circuit mounted on one sideHITACHI LTD·Filed 2004·Granted Mar 4, 2008·7 cites·26 claims
- 1372US5877736ALow power driving method for reducing non-display area of TFT-LCDHITACHI LTD·Filed 1995·Granted Mar 2, 1999·36 cites·1 claims
- 1471US4985698ADisplay panel driving apparatusHITACHI LTD·Filed 1988·Granted Jan 15, 1991·31 cites·9 claims
- 1569US5805249ALiquid crystal display device having video signal driving circuit mounted on one sideHITACHI LTD·Filed 1997·Granted Sep 8, 1998·21 cites·18 claims
- 1667US8573349B2ForkliftHIRASHITA TOSHIYUKI·Filed 2011·Granted Nov 5, 2013·3 cites·5 claims
- 1763US4934455APlate-fin heat exchangerSHOWA ALUMINUM CORP·Filed 1988·Granted Jun 19, 1990·23 cites·6 claims
- 1860US6172661B1Low power driving method for reducing non-display area of TFT-LCDHITACHI LTD·Filed 1999·Granted Jan 9, 2001·21 cites·8 claims
- 1954USRE41306ELiquid crystal display device having rubber bushes for receiving ends of a fluorescent tube and enabling connection of lamp cables thereatHITACHI DISPLAYS LTD·Filed 2005·Granted May 4, 2010·0 cites·18 claims
- 2054USRE41305ELiquid crystal display device having a mold case and rubber bushes for receiving ends of a fluorescent tube enabling connection of lamp cables thereatHITACHI DISPLAYS LTD·Filed 2005·Granted May 4, 2010·0 cites·17 claims
- 2134US6948247B2Method for forming a bearing race for a cylindrical bearingKOMATSU MFG CO LTD·Filed 2000·Granted Sep 27, 2005·0 cites·5 claims
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