Inventor · disambiguated record
Masataka Yashima
Also filed as: YASHIMA MASATAKA
53 granted patents·3 pending applications·882 citations·filing 1989–2022
99Inventor score
Top patents by PatentIndex Score
56 records- 0198US7709104B2Aminoanthryl derivative-substituted pyrene compound and organic light-emitting deviceCANON KK·Filed 2005·Granted May 4, 2010·45 cites·4 claims
- 0295US6908176B2Recording apparatus and methodCANON KK·Filed 2001·Granted Jun 21, 2005·52 cites·26 claims
- 0395US6082851ALiquid ejection printing apparatus and liquid supply method to be employed in the sameCANON KK·Filed 1998·Granted Jul 4, 2000·120 cites·20 claims
- 0491US6866431B2Light amount adjustment apparatus, manufacturing method, and photographing apparatusCANON KK·Filed 2003·Granted Mar 15, 2005·30 cites·14 claims
- 0591US5480596AOptical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardnessCANON KK·Filed 1994·Granted Jan 2, 1996·72 cites·8 claims
- 0689US7365198B2Silyl compound, light emitting material, and organic light emitting device using the sameCANON KK·Filed 2007·Granted Apr 29, 2008·9 cites·2 claims
- 0788US7538487B2Organic EL display device including anomalous dispersion layerCANON KK·Filed 2006·Granted May 26, 2009·11 cites·5 claims
- 0888US7168782B2Recording apparatus and methodCANON KK·Filed 2005·Granted Jan 30, 2007·8 cites·6 claims
- 0988US6582047B2Ink jet printing apparatus and ink jet printing methodCANON KK·Filed 2001·Granted Jun 24, 2003·31 cites·30 claims
- 1088US5516469AProcess for producing substrate sheet for information recording mediumsCANON KK·Filed 1994·Granted May 14, 1996·36 cites·6 claims
- 1187US8354788B2Organic light emitting deviceCANON KK·Filed 2009·Granted Jan 15, 2013·10 cites·14 claims
- 1285US5479394AOptical recording medium, recording system and reproducing systemCANON KK·Filed 1992·Granted Dec 26, 1995·38 cites·29 claims
- 1382US6779865B2Ink jet printing method and apparatusCANON KK·Filed 2001·Granted Aug 24, 2004·23 cites·12 claims
- 1481US6530638B2Image processing apparatus, printing apparatus and storage mediumCANON KK·Filed 2001·Granted Mar 11, 2003·19 cites·25 claims
- 1579US5324188ARoller stamper for molding a substrate sheet to become an information recording mediumCANON KK·Filed 1993·Granted Jun 28, 1994·23 cites·10 claims
- 1678US6834927B2Ink jet recording apparatus and correcting method for imageCANON KK·Filed 2002·Granted Dec 28, 2004·18 cites·10 claims
- 1776US7327503B2Image correction method in inkjet recording apparatusCANON KK·Filed 2002·Granted Feb 5, 2008·17 cites·10 claims
- 1875US7604873B2Organic light emitting deviceCANON KK·Filed 2005·Granted Oct 20, 2009·10 cites·3 claims
- 1975US6953238B2Recording apparatus and recording method and programCANON KK·Filed 2002·Granted Oct 11, 2005·15 cites·22 claims
- 2074US6471323B2Ink jet printing method and apparatusCANON KK·Filed 2001·Granted Oct 29, 2002·15 cites·11 claims
- 2171US7740958B2Organic light-emitting deviceCANON KK·Filed 2007·Granted Jun 22, 2010·4 cites·5 claims
- 2271US5231262AOptical cutting method and optical cutterCANON KK·Filed 1992·Granted Jul 27, 1993·19 cites·20 claims
- 2369US8227094B2Organic electroluminescent deviceOKINAKA KEIJI·Filed 2008·Granted Jul 24, 2012·2 cites·12 claims
- 2469US5328816AProcess for producing optical recording mediumCANON KK·Filed 1992·Granted Jul 12, 1994·18 cites·6 claims
- 2568US7785719B2Fluorene compound and organic light-emitting deviceCANON KK·Filed 2005·Granted Aug 31, 2010·2 cites·1 claims
- 2668US6702426B2Image correction method for inkjet recording systemCANON KK·Filed 2002·Granted Mar 9, 2004·11 cites·6 claims
- 2767US7812518B2Organic electroluminescent display apparatusCANON KK·Filed 2007·Granted Oct 12, 2010·2 cites·8 claims
- 2867US5096401AApparatus for producing a substrate sheet for optical recording mediaCANON KK·Filed 1990·Granted Mar 17, 1992·23 cites·15 claims
- 2966US5428599AOptical recording medium, information recording method and information reproducing methodCANON KK·Filed 1993·Granted Jun 27, 1995·16 cites·22 claims
- 3066US5310333ARoll stamper for molding substrate used for optical recording mediumCANON KK·Filed 1991·Granted May 10, 1994·23 cites·10 claims
- 3165US6164747ARecording apparatus and method of controlling sameCANON KK·Filed 1997·Granted Dec 26, 2000·30 cites·51 claims
- 3264US12459283B2Printed product and method of producing printed productCANON KK·Filed 2022·Granted Nov 4, 2025·0 cites·2 claims
- 3364US5048745ARoll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of itCANON KK·Filed 1990·Granted Sep 17, 1991·24 cites·2 claims
- 3463US7952269B2Organic light-emitting deviceCANON KK·Filed 2005·Granted May 31, 2011·1 cites·1 claims
- 3562US7101011B2Recording apparatus, method and program utilizing compensation dotsCANON KK·Filed 2002·Granted Sep 5, 2006·8 cites·11 claims
- 3661US7919199B2Organic light emitting deviceCANON KK·Filed 2009·Granted Apr 5, 2011·4 cites·4 claims
- 3760US7298524B2Image processing method, printer and storage mediumCANON KK·Filed 2001·Granted Nov 20, 2007·6 cites·11 claims
- 3859US9312494B2Organic light emitting deviceNAKASU MINAKO·Filed 2010·Granted Apr 12, 2016·1 cites·9 claims
- 3959US6854822B2Ink-jet printing method and apparatusCANON KK·Filed 2003·Granted Feb 15, 2005·6 cites·2 claims
- 4058US8404363B2Organic light emitting deviceOKINAKA KEIJI·Filed 2010·Granted Mar 26, 2013·2 cites·3 claims
- 4157US7316464B2Ink jet print apparatus and ink jet print methodCANON KK·Filed 2004·Granted Jan 8, 2008·6 cites·8 claims
- 4255US7815966B2Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatusCANON KK·Filed 2003·Granted Oct 19, 2010·4 cites·4 claims
- 4354US9705087B2Organic light emitting deviceCANON KK·Filed 2016·Granted Jul 11, 2017·0 cites·9 claims
- 4454US5026510AMold for cast molding substrate having preformat with information pits and method of using sameCANON KK·Filed 1989·Granted Jun 25, 1991·7 cites·9 claims
- 4553US7016129B2Optical filter, method of making optical filter, light amount adjusting apparatus and optical equipmentCANON KK·Filed 2004·Granted Mar 21, 2006·3 cites·7 claims
- 4652US7901732B2Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatusCANON KK·Filed 2003·Granted Mar 8, 2011·3 cites·10 claims
- 4752US5432770AOptical recording medium, method of reproducing recorded data of optical recording medium, and system for reproducing recorded data of optical recording mediumCANON KK·Filed 1994·Granted Jul 11, 1995·8 cites·18 claims
- 4849US5281373AProcess for producing substrate sheet for optical recording mediaCANON KK·Filed 1991·Granted Jan 25, 1994·14 cites·2 claims
- 4949US5266136AProcess for producing a roll stamper for molding a substrate sheet for information recording mediumsCANON KK·Filed 1993·Granted Nov 30, 1993·13 cites·6 claims
- 5047US5267228ASubstrates for optical cards, process for preparing substrates for optical cards, optical cards and apparatus for recording and reproducing information on optical cardsCANON KK·Filed 1991·Granted Nov 30, 1993·6 cites·6 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →