Inventor · disambiguated record
Takahisa Yamada
Also filed as: YAMADA TAKAHISA
40 granted patents·5 pending applications·394 citations·filing 1988–2024
98Inventor score
Top patents by PatentIndex Score
45 records- 0194USD579934SWireless adapterNEC DISPLAY SOLUTIONS LTD·Filed 2007·Granted Nov 4, 2008·62 cites·1 claims
- 0294US7431428B2Image forming apparatus including line headOLYMPUS CORP·Filed 2006·Granted Oct 7, 2008·18 cites·10 claims
- 0391US8292396B2Image forming apparatus which adjusts ink temperatureYAMADA TAKAHISA·Filed 2010·Granted Oct 23, 2012·7 cites·5 claims
- 0491US6042228AImage forming apparatusOLYMPUS OPTICAL CO·Filed 1998·Granted Mar 28, 2000·60 cites·20 claims
- 0590US7815277B2Image recording deviceOLYMPUS CORP·Filed 2009·Granted Oct 19, 2010·11 cites·21 claims
- 0687US8256855B2Method for confirming ink circulation path and method for filling with inkYAMADA TAKAHISA·Filed 2009·Granted Sep 4, 2012·9 cites·17 claims
- 0787US4974033ATwo-side image recording apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Nov 27, 1990·30 cites·15 claims
- 0886US5838354AImage forming apparatusOLYMPUS OPTICAL CO·Filed 1996·Granted Nov 17, 1998·45 cites·35 claims
- 0977US6736492B2Apparatus for ejecting liquid dropletsOLYMPUS OPTICAL CO·Filed 2001·Granted May 18, 2004·18 cites·21 claims
- 1074USRE38092EImage forming apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Apr 29, 2003·12 cites·51 claims
- 1172US7841691B2Image forming apparatus equipped with maintenance mechanismOLYMPUS CORP·Filed 2008·Granted Nov 30, 2010·3 cites·12 claims
- 1268USD389503SProjectorNEC CORP·Filed 1996·Granted Jan 20, 1998·15 cites·1 claims
- 1364US4992834ACleaning blade arrangement for image forming apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 12, 1991·13 cites·6 claims
- 1463US2025180085A1Wear information calculation system, wear information calculation method, and storage mediumYASKAWA ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 1560USD517588SProjectorNEC VIEWTECHNOLOGY LTD·Filed 2004·Granted Mar 21, 2006·11 cites·1 claims
- 1659US7008052B2Ink jet printerOLYMPUS CORP·Filed 2004·Granted Mar 7, 2006·7 cites·21 claims
- 1757US8093766B2Cylindrical linear motor armature, cylindrical linear motor field pole, and cylindrical linear motor using themHOSHI TOSHIYUKI·Filed 2007·Granted Jan 10, 2012·3 cites·8 claims
- 1857USD571390SProjectorNEC DISPLAY SOLUTIONS LTD·Filed 2007·Granted Jun 17, 2008·10 cites·1 claims
- 1953USD667480SProjectorYAMADA TAKAHISA·Filed 2011·Granted Sep 18, 2012·8 cites·1 claims
- 2051US7934790B2Image recording apparatus with maintenance unitOLYMPUS CORP·Filed 2008·Granted May 3, 2011·0 cites·9 claims
- 2147US7538456B2Moving magnet type linear actuatorYASKAWA DENKI SEISAKUSHO KK·Filed 2004·Granted May 26, 2009·3 cites·7 claims
- 2247US2013343679A1Flexible package and a method of tearing the same apartITOU YASUSHI·Filed 2011·Application pending·0 cites
- 2346US7526360B2Method and apparatus for designing moldsFUJITSU LTD·Filed 2002·Granted Apr 28, 2009·5 cites·7 claims
- 2445USD579449SWireless adapterNEC DISPLAY SOLUTIONS LTD·Filed 2007·Granted Oct 28, 2008·5 cites·1 claims
- 2545US7410237B2Image recording apparatus with maintenance unitOLYMPUS CORP·Filed 2004·Granted Aug 12, 2008·2 cites·22 claims
- 2644USD727997SProjectorNEC DISPLAY SOLUTIONS LTD·Filed 2014·Granted Apr 28, 2015·4 cites·1 claims
- 2744USD544516SProjectorNEC VIEWTECHNOLOGY LTD·Filed 2004·Granted Jun 12, 2007·5 cites·1 claims
- 2842USD691649SProjectorNEC DISPLAY SOLUTIONS LTD·Filed 2012·Granted Oct 15, 2013·4 cites·1 claims
- 2942USD579476SProjectorNEC DISPLAY SOLUTIONS LTD·Filed 2005·Granted Oct 28, 2008·5 cites·1 claims
- 3042US2013342923A1Lens attaching/detaching device and projection display deviceITOU YASUSHI·Filed 2011·Application pending·0 cites
- 3141US2013335998A1Electronic device and method of guiding light in the sameINOUE KAZUYA·Filed 2011·Application pending·0 cites
- 3240USD420032SLCD projectorNEC CORP·Filed 1999·Granted Feb 1, 2000·4 cites·1 claims
- 3339US7291941B2Tandem arrangement linear motorYASAKAWA DENKI KK·Filed 2003·Granted Nov 6, 2007·0 cites·3 claims
- 3438USD579935SWireless adapterNEC DISPLAY SOLUTIONS LTD·Filed 2007·Granted Nov 4, 2008·3 cites·1 claims
- 3537USD522038SProjectorNEC VIEWTECHNOLOGY LTD·Filed 2004·Granted May 30, 2006·3 cites·1 claims
- 3636US2005128276A1Image forming apparatusOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 3733US5548885AMethod of manufacturing stator for stepping motorCANON PRECISION INC·Filed 1994·Granted Aug 27, 1996·5 cites·9 claims
- 3832USD691650SProjectorNEC DISPLAY SOLUTIONS LTD·Filed 2012·Granted Oct 15, 2013·1 cites·1 claims
- 3932USD668284SProjectorYAMADA TAKAHISA·Filed 2011·Granted Oct 2, 2012·1 cites·1 claims
- 4032USD667864SProjectorYAMADA TAKAHISA·Filed 2011·Granted Sep 25, 2012·1 cites·1 claims
- 4132USD659738SProjectorYAMADA TAKAHISA·Filed 2011·Granted May 15, 2012·1 cites·1 claims
- 4229USD723609SProjectorNEC DISPLAY SOLUTIONS LTD·Filed 2013·Granted Mar 3, 2015·0 cites·1 claims
- 4329USD656173SProjectorMORITA AKIO·Filed 2010·Granted Mar 20, 2012·0 cites·1 claims
- 4429USD653688SProjectorMORITA AKIO·Filed 2010·Granted Feb 7, 2012·0 cites·1 claims
- 4529USD649999SProjectorMORITA AKIO·Filed 2010·Granted Dec 6, 2011·0 cites·1 claims
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