Inventor · disambiguated record
Keitaro Koroishi
Also filed as: KOROISHI KEITARO
38 granted patents·5 pending applications·137 citations·filing 1999–2016
96Inventor score
Top patents by PatentIndex Score
43 records- 0196US7768541B2Heating resistor element, manufacturing method for the same, thermal head, and printerSEIKO INSTR INC·Filed 2008·Granted Aug 3, 2010·27 cites·12 claims
- 0294US8384749B2Thermal head, printer, and manufacturing method for the thermal headSEIKO INSTR INC·Filed 2011·Granted Feb 26, 2013·9 cites·18 claims
- 0392US8253765B2Thermal head and manufacturing method for the thermal headSHOJI NORIYOSHI·Filed 2010·Granted Aug 28, 2012·8 cites·7 claims
- 0489US8154575B2Heating resistor element, manufacturing method for the same, thermal head, and printerKOROISHI KEITARO·Filed 2008·Granted Apr 10, 2012·10 cites·15 claims
- 0588US8477166B2Thermal head, thermal printer and manufacturing method for the thermal headMOROOKA TOSHIMITSU·Filed 2011·Granted Jul 2, 2013·5 cites·18 claims
- 0686US8111273B2Thermal head, printer, and manufacturing method for thermal headMOROOKA TOSHIMITSU·Filed 2009·Granted Feb 7, 2012·8 cites·14 claims
- 0783US8144175B2Heating resistor element, manufacturing method for the same, thermal head, and printerKOROISHI KEITARO·Filed 2008·Granted Mar 27, 2012·10 cites·8 claims
- 0881US8339431B2Thermal head and printerSANBONGI NORIMITSU·Filed 2010·Granted Dec 25, 2012·3 cites·9 claims
- 0980US7852361B2Heating resistance element component and printerSEIKO INSTR INC·Filed 2008·Granted Dec 14, 2010·5 cites·9 claims
- 1078US8372296B2Manufacturing method for a thermal headSEIKO INSTR INC·Filed 2010·Granted Feb 12, 2013·5 cites·8 claims
- 1177US8189021B2Thermal head manufacturing method, thermal head, and printerMOROOKA TOSHIMITSU·Filed 2009·Granted May 29, 2012·8 cites·4 claims
- 1277US8169452B2Thermal head and printerMOROOKA TOSHIMITSU·Filed 2009·Granted May 1, 2012·4 cites·20 claims
- 1376US8998385B2Thermal head, printer, and method of manufacturing thermal headSEIKO INSTR INC·Filed 2012·Granted Apr 7, 2015·2 cites·21 claims
- 1476US8122591B2Manufacturing method for a heating resistor element componentSHOJI NORIYOSHI·Filed 2009·Granted Feb 28, 2012·4 cites·3 claims
- 1575US8212849B2Thermal head, manufacturing method therefor, and printerKOROISHI KEITARO·Filed 2010·Granted Jul 3, 2012·2 cites·8 claims
- 1672US8189022B2Thermal head, thermal printer, and manufacturing method for thermal headKOROISHI KEITARO·Filed 2009·Granted May 29, 2012·3 cites·5 claims
- 1767US8256099B2Manufacturing method for a thermal headSHOJI NORIYOSHI·Filed 2009·Granted Sep 4, 2012·4 cites·6 claims
- 1865US8257599B2Thermal head manufacturing methodSANBONGI NORIMITSU·Filed 2009·Granted Sep 4, 2012·2 cites·15 claims
- 1961US7956880B2Heating resistor element component, thermal printer, and manufacturing method for a heating resistor element componentSEIKO INSTR INC·Filed 2009·Granted Jun 7, 2011·2 cites·16 claims
- 2056US6464130B1Method of manufacturing piezoelectric actuator and method of joining lead wire to piezoelectric element of piezoelectric actuatorSEIKO INSTR INC·Filed 2000·Granted Oct 15, 2002·5 cites·23 claims
- 2150US8850691B2Manufacturing method for a heating resistor elementKOROISHI KEITARO·Filed 2012·Granted Oct 7, 2014·0 cites·3 claims
- 2250US8451305B2Head unit, printer, and method of manufacturing head unitSHOJI NORIYOSHI·Filed 2011·Granted May 28, 2013·0 cites·9 claims
- 2349US8730286B2Thermal head manufacturing method, thermal head, and printerSEIKO INSTR INC·Filed 2013·Granted May 20, 2014·0 cites·12 claims
- 2449US8189020B2Thermal head, thermal printer, and manufacturing method for thermal headKOROISHI KEITARO·Filed 2009·Granted May 29, 2012·0 cites·7 claims
- 2548US8440943B2Heating resistor element component and method of manufacturing heating resistor element componentSANBONGI NORIMITSU·Filed 2009·Granted May 14, 2013·0 cites·19 claims
- 2648US8289354B2Thermal head and printerMOROOKA TOSHIMITSU·Filed 2010·Granted Oct 16, 2012·0 cites·10 claims
- 2748US8189019B2Thermal head, thermal printer, and manufacturing method for thermal headKOROISHI KEITARO·Filed 2009·Granted May 29, 2012·0 cites·6 claims
- 2847US8629892B2Thermal head, method of manufacturing thermal head, and printer equipped with thermal headMOROOKA TOSHIMITSU·Filed 2012·Granted Jan 14, 2014·0 cites·17 claims
- 2947US8621888B2Manufacturing method for a thermal headMOROOKA TOSHIMITSU·Filed 2009·Granted Jan 7, 2014·0 cites·13 claims
- 3047US8368733B2Thermal head and printerSEIKO INSTR INC·Filed 2010·Granted Feb 5, 2013·0 cites·9 claims
- 3147US8314822B2Thermal head and printerSHOJI NORIYOSHI·Filed 2010·Granted Nov 20, 2012·0 cites·7 claims
- 3247US6690100B1Piezoelectric actuator and method of compensating direction thereofSEIKO INSTR INC·Filed 1999·Granted Feb 10, 2004·11 cites·17 claims
- 3346US9302495B2Thermal head, printer, and method of manufacturing thermal headSEIKO INSTR INC·Filed 2013·Granted Apr 5, 2016·0 cites·12 claims
- 3446US8334886B2Thermal head and printerSANBONGI NORIMITSU·Filed 2010·Granted Dec 18, 2012·0 cites·13 claims
- 3545US8415589B2Heating resistance element component and thermal printerMOROOKA TOSHIMITSU·Filed 2008·Granted Apr 9, 2013·0 cites·20 claims
- 3644US8749602B2Method of manufacturing thermal head, and thermal printerSEIKO INSTR INC·Filed 2012·Granted Jun 10, 2014·0 cites·5 claims
- 3743US8379070B2Thermal head, manufacturing method therefor, and printerSEIKO INSTR INC·Filed 2010·Granted Feb 19, 2013·0 cites·18 claims
- 3841US8769806B2Method of manufacturing thermal headKOROISHI KEITARO·Filed 2011·Granted Jul 8, 2014·0 cites·15 claims
- 3941US2013141508A1Method of manufacturing thermal head, and thermal printer and method of driving the sameSEIKO INSTR INC·Filed 2012·Application pending·0 cites
- 4041US2013088557A1Thermal head and method of manufacturing the same, and thermal printerSEIKO INSTR INC·Filed 2012·Application pending·0 cites
- 4139US2016319213A1Grease for rolling bearing of information recording and reproducing apparatus, rolling bearing, rolling bearing device, and information recording and reproducing apparatusSEIKO INSTR INC·Filed 2016·Application pending·0 cites
- 4238US2012073123A1Method of manufacturing thermal headSHOJI NORIYOSHI·Filed 2011·Application pending·0 cites
- 4338US2012224015A1Thermal head and method of manufacturing the sameSANBONGI NORIMITSU·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →