Inventor · disambiguated record
Kohji Takahashi
Also filed as: TAKAHASHI KOHJI
40 granted patents·1 pending application·716 citations·filing 1986–2014
98Inventor score
Top patents by PatentIndex Score
41 records- 0191US5250937AHalf tone liquid crystal display circuit with an A.C. voltage divider for driversHITACHI LTD·Filed 1991·Granted Oct 5, 1993·124 cites·30 claims
- 0290US5495287AMultiple-tone display systemHITACHI LTD·Filed 1993·Granted Feb 27, 1996·56 cites·11 claims
- 0388US7768745B2Shock improvement ramp for load/unload mechanism and magnetic disk driveHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Aug 3, 2010·9 cites·11 claims
- 0488US5117246ACamera system having an image blur prevention featureCANON KK·Filed 1991·Granted May 26, 1992·93 cites·13 claims
- 0587US6542141B1Liquid-crystal halftone display systemHITACHI LTD·Filed 2000·Granted Apr 1, 2003·32 cites·5 claims
- 0687US6163440AInertial latch mechanism for actuator of disk drive deviceIBM·Filed 1998·Granted Dec 19, 2000·50 cites·3 claims
- 0785US5390293AInformation processing equipment capable of multicolor displayHITACHI LTD·Filed 1993·Granted Feb 14, 1995·80 cites·22 claims
- 0883US7986496B2Disk drive device and ramp used thereforHITACHI GLOBAL STORAGE TECH NL·Filed 2008·Granted Jul 26, 2011·6 cites·14 claims
- 0983US6507461B1Inertial latch for an actuator in a disk drive deviceIBM·Filed 1999·Granted Jan 14, 2003·40 cites·4 claims
- 1079US7895904B2Multi-vortex flowmeter employing volume flow rate as switching pointOVAL CORP·Filed 2007·Granted Mar 1, 2011·11 cites·4 claims
- 1178US6690540B2Disk drive damper having a thin portion and a plurality of thick portionsHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Feb 10, 2004·12 cites·11 claims
- 1278US6320564B1Multiple-tone display systemHITACHI LTD·Filed 2001·Granted Nov 20, 2001·9 cites·13 claims
- 1377US8320085B2Disk drive including a latch configured to lock an actuator in response to an external forceSUZUKI TAKAO·Filed 2009·Granted Nov 27, 2012·3 cites·9 claims
- 1476US6587088B2Multiple-tone display systemHITACHI LTD·Filed 2002·Granted Jul 1, 2003·8 cites·9 claims
- 1576US6437765B1Multiple-tone display systemHITACHI LTD·Filed 2001·Granted Aug 20, 2002·8 cites·96 claims
- 1676US6072451ALiquid-crystal halftone display systemHITACHI LTD·Filed 1992·Granted Jun 6, 2000·40 cites·17 claims
- 1769US8958179B1Managing resonance frequency of hard disk drive voice coil motorHGST Netherlands BV·Filed 2014·Granted Feb 17, 2015·2 cites·20 claims
- 1867US8169747B2Cushioning ramp having a stepped structure for a magnetic disc apparatusSEKI SHOTA·Filed 2009·Granted May 1, 2012·3 cites·2 claims
- 1967US5610626AMultiple-tone display systemHITACHI LTD·Filed 1995·Granted Mar 11, 1997·17 cites·9 claims
- 2064US5488414AVideo camera apparatus having mode selection display on electronic viewfinder screenCANON KK·Filed 1994·Granted Jan 30, 1996·21 cites·11 claims
- 2162US8069734B2Multi-vortex flowmeter integrating pressure gaugeODA SHINJI·Filed 2007·Granted Dec 6, 2011·6 cites·8 claims
- 2262US6888525B2Multiple-tone display systemHITACHI LTD·Filed 2003·Granted May 3, 2005·3 cites·37 claims
- 2359US7729090B2Disk drive device, actuator lock mechanism, inertia latch mechanism and inertia leverHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jun 1, 2010·4 cites·11 claims
- 2459US2006221032A1Multiple-tone display systemKASAI NARUHIKO·Filed 2006·Application pending·0 cites
- 2558US7163422B2Protection of hard drive interface connectorHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 16, 2007·7 cites·18 claims
- 2654US5671104ASystem and method for locking a disk actuator in vertical and horizontal directionsIBM·Filed 1996·Granted Sep 23, 1997·11 cites·7 claims
- 2750US5628571ABearing structureIBM·Filed 1995·Granted May 13, 1997·12 cites·13 claims
- 2849US5786798AMultiple-tone display systemHITACHI LTD·Filed 1997·Granted Jul 28, 1998·7 cites·15 claims
- 2948US7106289B2Multiple-tone display systemHITACHI LTD·Filed 2004·Granted Sep 12, 2006·0 cites·14 claims
- 3048US7085107B2Inertial latching mechanism for disk drive actuatorHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Aug 1, 2006·1 cites·5 claims
- 3147US6191766B1Multiple-tone display systemHITACHI LTD·Filed 1999·Granted Feb 20, 2001·6 cites·4 claims
- 3245US8804269B2Adjusting rotational speed based on ambient temperature in a HDDSUZUKI TAKAO·Filed 2011·Granted Aug 12, 2014·0 cites·11 claims
- 3345US4724157AMethod of manufacturing a photoelectric conversion deviceTDK CORP·Filed 1986·Granted Feb 9, 1988·6 cites·13 claims
- 3444US8179641B2Disk drive apparatus and head assembly using a resin member to accommodate a wire structureOKADA TAKAHISA·Filed 2007·Granted May 15, 2012·0 cites·3 claims
- 3544US6100864AMultiple-tone display systemHITACHI LTD·Filed 1998·Granted Aug 8, 2000·5 cites·8 claims
- 3644US5687164ADecoder employing viterbi decoding method for decoding coded multi-valued signalFUJITSU LTD·Filed 1995·Granted Nov 11, 1997·11 cites·16 claims
- 3739US4781767APhotoelectric conversion deviceTDK CORP·Filed 1987·Granted Nov 1, 1988·4 cites·1 claims
- 3836US5841416AMethod of and apparatus for driving liquid-crystal display deviceHITACHI LTD·Filed 1992·Granted Nov 24, 1998·6 cites·26 claims
- 3936US4835007AMethod of manufacturing a photoelectric conversion deviceTDK CORP·Filed 1987·Granted May 30, 1989·3 cites·13 claims
- 4035US8526141B2Magnetic disk device and guide member for guiding a flexible wiring boardMATSUMURA SATOSHI·Filed 2010·Granted Sep 3, 2013·0 cites·20 claims
- 4134US7488183B2Data storage device and connector disposed thereinHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Feb 10, 2009·0 cites·9 claims
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