Inventor · disambiguated record
Kazuhiro Asai
Also filed as: ASAI KAZUHIRO
64 granted patents·4 pending applications·215 citations·filing 1991–2024
98Inventor score
Top patents by PatentIndex Score
68 records- 0193US7629111B2Liquid discharge head manufacturing method, and liquid discharge head obtained using this methodCANON KK·Filed 2005·Granted Dec 8, 2009·18 cites·11 claims
- 0292US2025074055A1Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2024·Application pending·0 cites
- 0391US8376525B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2007·Granted Feb 19, 2013·10 cites·5 claims
- 0489US12162283B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·9 claims
- 0589US12005708B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2023·Granted Jun 11, 2024·0 cites·23 claims
- 0689US8091234B2Manufacturing method for liquid discharge head substrateIBE SATOSHI·Filed 2008·Granted Jan 10, 2012·11 cites·7 claims
- 0789US7513601B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2005·Granted Apr 7, 2009·11 cites·9 claims
- 0888US9873255B2Liquid ejection head and method of manufacturing the sameCANON KK·Filed 2016·Granted Jan 23, 2018·3 cites·2 claims
- 0987US9789690B2Method for manufacturing liquid ejection headCANON KK·Filed 2016·Granted Oct 17, 2017·3 cites·15 claims
- 1087US8227043B2Liquid discharge head manufacturing method, and liquid discharge head obtained using this methodKUBOTA MASAHIKO·Filed 2005·Granted Jul 24, 2012·11 cites·7 claims
- 1187US7389585B2Method of manufacturing a liquid discharging headCANON KK·Filed 2005·Granted Jun 24, 2008·9 cites·4 claims
- 1286US8858812B2Processing method for an ink jet head substrateCANON KK·Filed 2012·Granted Oct 14, 2014·4 cites·14 claims
- 1386US8724099B2Airborne LIDAR for detecting matter suspended in airASAHARA TAKASHI·Filed 2012·Granted May 13, 2014·15 cites·6 claims
- 1485US9919526B2Method for manufacturing liquid discharge headCANON KK·Filed 2014·Granted Mar 20, 2018·3 cites·20 claims
- 1585US8622523B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2012·Granted Jan 7, 2014·3 cites·20 claims
- 1684US8613862B2Method for manufacturing liquid discharge head substrateASAI KAZUHIRO·Filed 2008·Granted Dec 24, 2013·8 cites·15 claims
- 1784US8114305B2Method of manufacturing substrate for liquid discharge headKOMIYAMA HIROTO·Filed 2008·Granted Feb 14, 2012·8 cites·7 claims
- 1883US9809027B2Method of manufacturing structure and method of manufacturing liquid ejection headCANON KK·Filed 2015·Granted Nov 7, 2017·2 cites·9 claims
- 1983US8778599B2Method of producing ink ejection headCANON KK·Filed 2013·Granted Jul 15, 2014·3 cites·10 claims
- 2083US8191260B2Liquid ejection head and manufacturing method thereofKATO MAKI·Filed 2009·Granted Jun 5, 2012·9 cites·3 claims
- 2182US10625506B2Method for manufacturing liquid discharge headCANON KK·Filed 2018·Granted Apr 21, 2020·1 cites·20 claims
- 2280US11938729B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2021·Granted Mar 26, 2024·0 cites·8 claims
- 2380US8338195B2Method for manufacturing a liquid-ejection headSASAKI KOJI·Filed 2011·Granted Dec 25, 2012·3 cites·10 claims
- 2479US10894409B2Method of manufacturing a liquid ejection headCANON KK·Filed 2018·Granted Jan 19, 2021·1 cites·14 claims
- 2579US7980675B2Ink jet headCANON KK·Filed 2007·Granted Jul 19, 2011·5 cites·7 claims
- 2676US8342659B2Liquid discharge head and method for manufacturing the sameCANON KK·Filed 2010·Granted Jan 1, 2013·4 cites·13 claims
- 2775US5163315ALeak detecting method for vesselsDAIKIN IND LTD·Filed 1991·Granted Nov 17, 1992·34 cites·2 claims
- 2874US11097540B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2019·Granted Aug 24, 2021·0 cites·16 claims
- 2974US8956703B2Method for manufacturing liquid ejecting headASAI KAZUHIRO·Filed 2012·Granted Feb 17, 2015·2 cites·10 claims
- 3074US8608303B2Ink jet recording headMURAYAMA HIROYUKI·Filed 2011·Granted Dec 17, 2013·2 cites·8 claims
- 3173US8388106B2Ink discharge head and manufacturing method thereofKUROSU TOSHIAKI·Filed 2010·Granted Mar 5, 2013·2 cites·9 claims
- 3272US9205650B2Liquid ejection headCANON KK·Filed 2014·Granted Dec 8, 2015·1 cites·11 claims
- 3371US8771792B2Method for manufacturing liquid discharge headASAI KAZUHIRO·Filed 2011·Granted Jul 8, 2014·2 cites·5 claims
- 3470US8017307B2Method for manufacturing minute structure, method for manufacturing liquid discharge head, and liquid discharge headCANON KK·Filed 2005·Granted Sep 13, 2011·3 cites·4 claims
- 3569US9421773B2Process for producing liquid ejection headCANON KK·Filed 2013·Granted Aug 23, 2016·1 cites·18 claims
- 3669US9308721B2Method of manufacturing substrate for liquid ejection head, substrate for liquid ejection head, liquid ejection head, and printing apparatusCANON KK·Filed 2014·Granted Apr 12, 2016·1 cites·7 claims
- 3769US8613141B2Manufacturing method of liquid ejection headOKANO AKIHIKO·Filed 2008·Granted Dec 24, 2013·3 cites·17 claims
- 3868US8753800B2Process for producing ejection orifice forming member and liquid ejection headCANON KK·Filed 2013·Granted Jun 17, 2014·1 cites·10 claims
- 3967US9216570B2Process for producing liquid ejection headCANON KK·Filed 2013·Granted Dec 22, 2015·1 cites·15 claims
- 4067US8286351B2Manufacturing method of liquid discharge headEDAMATSU KEIJI·Filed 2011·Granted Oct 16, 2012·4 cites·4 claims
- 4166US9278532B2Process for producing liquid ejection headCANON KK·Filed 2012·Granted Mar 8, 2016·1 cites·8 claims
- 4265US8481249B2Method for manufacturing recording headMATSUMOTO KEIJI·Filed 2012·Granted Jul 9, 2013·1 cites·6 claims
- 4365US8197705B2Method of processing silicon substrate and method of manufacturing liquid discharge headKISHIMOTO KEISUKE·Filed 2008·Granted Jun 12, 2012·2 cites·13 claims
- 4464US2023341762A1Print element substrate and method for manufacturing print element substrateCANON KK·Filed 2023·Application pending·0 cites
- 4559US10894410B2Method of manufacturing liquid ejection head and method of forming resistCANON KK·Filed 2019·Granted Jan 19, 2021·0 cites·10 claims
- 4659US7971964B2Liquid discharge head and method for manufacturing the sameCANON KK·Filed 2007·Granted Jul 5, 2011·1 cites·6 claims
- 4757US2025091345A1Liquid ejection head, and manufacturing method for liquid ejection headCANON KK·Filed 2024·Application pending·0 cites
- 4855US8367541B2Semiconductor device suitable for a ferroelectric memory and manufacturing method of the sameFUJITSU SEMICONDUCTOR LTD·Filed 2005·Granted Feb 5, 2013·1 cites·8 claims
- 4954US11465418B2Manufacturing method for structure and manufacturing method for liquid ejection headCANON KK·Filed 2021·Granted Oct 11, 2022·0 cites·13 claims
- 5050US8580483B2Method of making nozzle chipCANON KK·Filed 2012·Granted Nov 12, 2013·0 cites·3 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →