Inventor · disambiguated record
Tomoyuki Hiroki
Also filed as: HIROKI TOMOYUKI
49 granted patents·6 pending applications·756 citations·filing 1993–2018
98Inventor score
Top patents by PatentIndex Score
55 records- 0190US6399174B1Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded informationCANON KK·Filed 2000·Granted Jun 4, 2002·25 cites·6 claims
- 0289US6027825AMagnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded informationCANON KK·Filed 1997·Granted Feb 22, 2000·95 cites·93 claims
- 0388US5703841AOptical information recording/reproducing apparatus and method with function of adjusting reproducing powerCANON KK·Filed 1997·Granted Dec 30, 1997·54 cites·26 claims
- 0486US6403148B1Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded informationCANON KK·Filed 1999·Granted Jun 11, 2002·36 cites·15 claims
- 0586US6293655B1Liquid ejecting head, head cartridge and liquid ejecting apparatusCANON KK·Filed 1998·Granted Sep 25, 2001·54 cites·30 claims
- 0684US6374482B1Method of manufacturing a liquid discharge headCANON KK·Filed 1998·Granted Apr 23, 2002·42 cites·4 claims
- 0782US8877532B2Method of manufacturing organic electroluminescence display deviceHIROKI TOMOYUKI·Filed 2012·Granted Nov 4, 2014·7 cites·7 claims
- 0880US6834943B2Liquid discharge head, a substrate for use of such head and a method of manufacture thereforCANON KK·Filed 2002·Granted Dec 28, 2004·17 cites·11 claims
- 0980US5559770AAutomatic gain control method and device for servo loop, and information recording and/or reproduction apparatusCANON KK·Filed 1994·Granted Sep 24, 1996·28 cites·15 claims
- 1079US6095640ALiquid discharge head, liquid discharge method, head cartridge and liquid discharge deviceCANON KK·Filed 1998·Granted Aug 1, 2000·32 cites·14 claims
- 1177US9155160B2Method of manufacturing organic electroluminescence display device and electronic equipment including organic electroluminescence display device manufactured by the manufacturing methodENDO TARO·Filed 2012·Granted Oct 6, 2015·4 cites·6 claims
- 1276US6485132B1Liquid discharge head, recording apparatus, and method for manufacturing liquid discharge headsCANON KK·Filed 1998·Granted Nov 26, 2002·33 cites·24 claims
- 1375US8778727B2Method of manufacturing organic electroluminescence display deviceSHIOBARA SATORU·Filed 2012·Granted Jul 15, 2014·3 cites·10 claims
- 1475US5790513AMagneto-optical recording medium capable of super resolution reproduction and information reproduction method using the sameCANON KK·Filed 1996·Granted Aug 4, 1998·27 cites·9 claims
- 1574US8513038B2Method of manufacturing organic electroluminescent deviceCANON KK·Filed 2012·Granted Aug 20, 2013·3 cites·17 claims
- 1674US6331259B1Method for manufacturing ink jet recording headsCANON KK·Filed 1998·Granted Dec 18, 2001·30 cites·8 claims
- 1774US5896365AOptical information recording medium capable of recording in lands and grooves without a track-jumping operation; optical information recording/reproducing apparatus using, and master disk exposure apparatus for producing the sameCANON KK·Filed 1996·Granted Apr 20, 1999·25 cites·18 claims
- 1873US9219253B2Method for manufacturing organic EL display deviceIZUMI NOZOMU·Filed 2012·Granted Dec 22, 2015·3 cites·11 claims
- 1972US9746615B2Light-synthesizing laser deviceSHIMADZU CORP·Filed 2014·Granted Aug 29, 2017·3 cites·1 claims
- 2072US6690626B2Optical disk with magnetic layer separated magnetically between tracks and method of magnetically separating tracks of the optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 10, 2004·9 cites·3 claims
- 2171US9054315B2Method for manufacturing organic light-emitting deviceOTSUKA MANABU·Filed 2012·Granted Jun 9, 2015·3 cites·11 claims
- 2271US6707767B2Domain wall displacement magneto-optical storage medium, and method for reproducing thereofCANON KK·Filed 2001·Granted Mar 16, 2004·8 cites·5 claims
- 2371US6439700B1Liquid discharge head, liquid discharge method, head cartridge and liquid discharge deviceCANON KK·Filed 2000·Granted Aug 27, 2002·11 cites·1 claims
- 2469US6125083AMagneto-optical recording method and medium comprising three layers, whose middle layer has a lower curie temperature than the other layersCANON KK·Filed 1997·Granted Sep 26, 2000·21 cites·34 claims
- 2565US6254215B1Ink jet printing head and method for producing the sameCANON KK·Filed 1999·Granted Jul 3, 2001·21 cites·12 claims
- 2664US6540336B2Liquid discharge head, method for manufacturing such head, head cartridge and liquid discharging apparatusCANON KK·Filed 1998·Granted Apr 1, 2003·21 cites·16 claims
- 2764US6196667B1Liquid discharging head, method of manufacturing the liquid discharging head, head cartridge carrying the liquid discharging head thereon and liquid discharging apparatusCANON KK·Filed 1998·Granted Mar 6, 2001·21 cites·27 claims
- 2862US5307338AApparatus for recording and/or reproducing informationCANON KK·Filed 1993·Granted Apr 26, 1994·13 cites·10 claims
- 2961US6474780B1Liquid discharge head, cartridge having such head, liquid discharge apparatus provided with such cartridge, and method for manufacturing liquid discharge headsCANON KK·Filed 1999·Granted Nov 5, 2002·18 cites·11 claims
- 3060US6765847B2Optical disk and method of magnetically separating tracks of the optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 20, 2004·4 cites·18 claims
- 3159US6795379B2Magneto-optical medium utilizing domain wall displacement and process of reproductionCANON KK·Filed 2001·Granted Sep 21, 2004·3 cites·6 claims
- 3258US8530254B2Method of manufacturing organic electroluminescence deviceKIMURA TOSHIHIDE·Filed 2012·Granted Sep 10, 2013·1 cites·7 claims
- 3357US6436301B1Method for manufacturing a liquid discharge headCANON KK·Filed 1999·Granted Aug 20, 2002·16 cites·10 claims
- 3456US6491380B2Liquid discharging head with common ink chamber positioned over a movable memberCANON KK·Filed 1998·Granted Dec 10, 2002·15 cites·21 claims
- 3556US6419347B2Liquid eject head, cartridge and image forming apparatus, and manufacturing method of liquid eject headCANON KK·Filed 2001·Granted Jul 16, 2002·6 cites·11 claims
- 3654US7313055B2Magnetic domain wall displacement type magneto-optical recording mediumCANON KK·Filed 2003·Granted Dec 25, 2007·2 cites·3 claims
- 3752US7844984B2Optical recording medium and manufacturing method thereofCANON KK·Filed 2009·Granted Nov 30, 2010·0 cites·10 claims
- 3852US6958125B2Method for manufacturing liquid jet recording headCANON KK·Filed 2000·Granted Oct 25, 2005·4 cites·7 claims
- 3951US5976667AMagneto-optical recording medium utilizing magnetostatic coupling, and method of recording information on the mediumCANON KK·Filed 1996·Granted Nov 2, 1999·9 cites·9 claims
- 4047US2007105048A1Optical recording medium and manufacturing method thereofCANON KK·Filed 2006·Application pending·0 cites
- 4146US6532027B2Ink jet recording head, substrate for this head, manufacturing method of this substrate and ink jet recording apparatusCANON KK·Filed 1998·Granted Mar 11, 2003·9 cites·38 claims
- 4246US6391527B2Method of producing micro structure, method of production liquid discharge headCANON KK·Filed 1999·Granted May 21, 2002·9 cites·13 claims
- 4346US6277294B1Method of producing ink jet head valve, method of producing ink jet head and ink jet head produced by the methodCANON KK·Filed 1998·Granted Aug 21, 2001·9 cites·3 claims
- 4446US2014004642A1Manufacturing method for organic electroluminescence deviceCANON KK·Filed 2013·Application pending·0 cites
- 4544US10137526B2Laser machining deviceSHIMADZU CORP·Filed 2014·Granted Nov 27, 2018·0 cites·4 claims
- 4643US10355447B2Laser deviceSHIMADZU CORP·Filed 2018·Granted Jul 16, 2019·0 cites·7 claims
- 4743US6863834B2Method for manufacturing liquid ejecting headCANON KK·Filed 2001·Granted Mar 8, 2005·2 cites·6 claims
- 4842US10511144B2Semiconductor light-emitting deviceSHIMADZU CORP·Filed 2016·Granted Dec 17, 2019·0 cites·3 claims
- 4942US9647422B1Laser deviceSHIMADZU CORP·Filed 2014·Granted May 9, 2017·0 cites·7 claims
- 5041US8575835B2Organic luminescent device and method for manufacturing the sameKIMURA TOSHIHIDE·Filed 2012·Granted Nov 5, 2013·0 cites·13 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →