Inventor · disambiguated record
Keiji Takizawa
Also filed as: TAKIZAWA KEIJI
83 granted patents·15 pending applications·958 citations·filing 1993–2024
99Inventor score
Files withSEIKO EPSON CORP59JAPAN DISPLAY INC7TOYOTA MOTOR CO LTD7TAKIZAWA KEIJI6EPSON IMAGING DEVICES CORP3
Top patents by PatentIndex Score
98 records- 0196US6630274B1Color filter and manufacturing method thereforSEIKO EPSON CORP·Filed 1999·Granted Oct 7, 2003·174 cites·75 claims
- 0295US7564519B2Electrooptical device substrate, electrooptical device, methods for fabricating electrooptical device substrate and electrooptical device, electronic apparatus, and method for tuning color of color filterSEIKO EPSON CORP·Filed 2005·Granted Jul 21, 2009·18 cites·9 claims
- 0395US6608660B1Liquid crystal display device including shading film with opening and reflector with opening in the opening in the shading filmSEIKO EPSON CORP·Filed 2000·Granted Aug 19, 2003·72 cites·29 claims
- 0494US7612846B2Electro-optical device, color filter substrate and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Nov 3, 2009·19 cites·16 claims
- 0592US12320478B2Lighting deviceJAPAN DISPLAY INC·Filed 2024·Granted Jun 3, 2025·2 cites·6 claims
- 0690US6657687B2Liquid crystal display, manufacturing method thereof, and electronic applianceSEIKO EPSON CORP·Filed 2001·Granted Dec 2, 2003·40 cites·20 claims
- 0789US7626660B2Liquid crystal display device having misaligned reflectorsSEIKO EPSON CORP·Filed 2005·Granted Dec 1, 2009·12 cites·6 claims
- 0889US6740457B2Color filter substrate and method for making the same, electro-optical device and method for making the same, and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted May 25, 2004·41 cites·36 claims
- 0988US7070890B2Color filter and manufacturing method thereforSEIKO EPSON CORP·Filed 2003·Granted Jul 4, 2006·33 cites·8 claims
- 1087US11075560B2Stator of rotary electric machine and method of manufacturing stator coilTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 27, 2021·3 cites·14 claims
- 1187US7339639B2Manufacturing method for electrooptic device, electrooptic device, and electronic deviceSEIKO EPSON CORP·Filed 2003·Granted Mar 4, 2008·31 cites·5 claims
- 1287US6573960B2Liquid crystal device having opening in reflection film outside pixel area for evaluating color filter and light shield, its method, and apparatusSEIKO EPSON CORP·Filed 2001·Granted Jun 3, 2003·32 cites·21 claims
- 1386US8310609B2Liquid crystal device, electronic apparatus, and method of manufacturing liquid crystal deviceYOSHIDA SHUHEI·Filed 2009·Granted Nov 13, 2012·9 cites·11 claims
- 1486US7486353B2Color filter substrate, method for manufacturing the same, liquid crystal display panel, and electronic equipmentSEIKO EPSON CORP·Filed 2005·Granted Feb 3, 2009·7 cites·8 claims
- 1586US6927813B2Electrooptical device substrate, electrooptical device, methods for fabricating electrooptical device substrate and electrooptical device, electronic apparatus, and method for tuning color of color filterSEIKO EPSON CORP·Filed 2002·Granted Aug 9, 2005·19 cites·6 claims
- 1685US9785021B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Oct 10, 2017·2 cites·11 claims
- 1785US7760297B2Transflective display device having three primary color filters and an additional color filter from a complementary color systemSONY CORP·Filed 2006·Granted Jul 20, 2010·8 cites·31 claims
- 1885US7196832B2Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipmentSEIKO EPSON CORP·Filed 2006·Granted Mar 27, 2007·6 cites·8 claims
- 1985US5558927AColor filter for liquid crystal displays and film-forming apparatusSEIKO EPSON CORP·Filed 1993·Granted Sep 24, 1996·54 cites·22 claims
- 2084US7514187B2Color filter and manufacturing method thereforSEIKO EPSON CORP·Filed 2006·Granted Apr 7, 2009·11 cites·5 claims
- 2184US7463317B2Electro-optical device, color filter substrate with relective and transmission regions and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Dec 9, 2008·24 cites·1 claims
- 2283US11531396B2Display device projecting an aerial imageJAPAN DISPLAY INC·Filed 2020·Granted Dec 20, 2022·1 cites·5 claims
- 2383US7034976B2Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipmentSEIKO EPSON CORP·Filed 2005·Granted Apr 25, 2006·5 cites·24 claims
- 2483US6611305B2Liquid crystal display device and electronic apparatusSEIKO EPSON CORP·Filed 2001·Granted Aug 26, 2003·25 cites·9 claims
- 2582US6785068B2Color filter substrate and electro-optical device, manufacturing method for color filter substrate and manufacturing method for electro-optical device, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Aug 31, 2004·24 cites·10 claims
- 2681US10061168B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Aug 28, 2018·1 cites·13 claims
- 2781US7982355B2Interphase insulating member and rotating electric machineTOYOTA JIDOSHA KABUSHIKI·Filed 2007·Granted Jul 19, 2011·13 cites·5 claims
- 2881US7446837B2Color filter substrate, transflective substrate, method for producing the color filter substrate, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2007·Granted Nov 4, 2008·5 cites·5 claims
- 2981US6704075B2Color filter substrate, method of fabricating color filter substrate, liquid crystal device, method of fabricating liquid crystal device, and electronic apparatusSEIKO EPSON CORP·Filed 2001·Granted Mar 9, 2004·22 cites·18 claims
- 3080US7630115B2Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipmentSEIKO EPSON CORP·Filed 2006·Granted Dec 8, 2009·4 cites·4 claims
- 3180US6499972B2Linear compressorCRYODEVICE INC·Filed 2001·Granted Dec 31, 2002·20 cites·28 claims
- 3279US10782783B2Display deviceJAPAN DISPLAY INC·Filed 2017·Granted Sep 22, 2020·2 cites·7 claims
- 3378US7391484B2Electro-optical method of manufacturing spacer light-shielding film simultaneously with switching unit element using same materials and processSEIKO EPSON CORP·Filed 2005·Granted Jun 24, 2008·5 cites·4 claims
- 3478US6958796B2Substrate for electro-optical device, electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Oct 25, 2005·17 cites·14 claims
- 3577US7122936B2Phase insulation paper and electric motor provided with phase insulation paperTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 17, 2006·8 cites·11 claims
- 3675US9293957B2Segment coil, method of manufacturing segment coil, and stator including segment coilTOYOTA MOTOR CO LTD·Filed 2012·Granted Mar 22, 2016·4 cites·12 claims
- 3775US7445529B2Connector structure and connector type terminal block structureTOYOTA MOTOR CO LTD·Filed 2007·Granted Nov 4, 2008·15 cites·5 claims
- 3875US6633353B1Color filter substrate and manufacturing process therefor, liquid crystal device and manufacturing process therefor, and electronic apparatusSEIKO EPSON CORP·Filed 1999·Granted Oct 14, 2003·35 cites·14 claims
- 3972US8089234B2Motor control device, motored vehicle equipped therewith, and method of controlling a motorTAKIZAWA KEIJI·Filed 2007·Granted Jan 3, 2012·12 cites·11 claims
- 4071US9126585B2Control device for hybrid vehicleTAKIZAWA KEIJI·Filed 2011·Granted Sep 8, 2015·6 cites·1 claims
- 4171US6954241B2Color filter substrate, method for manufacturing the same, liquid crystal display panel, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Oct 11, 2005·9 cites·20 claims
- 4271US6850297B2Substrate assembly for electrooptical device, method for manufacturing substrate assembly for electrooptical device, electrooptical device, method for manufacturing electrooptical device, and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Feb 1, 2005·12 cites·17 claims
- 4370US7480018B2Color filter substrate, method for manufacturing the same, liquid crystal display panel, and electronic equipmentSEIKO EPSON CORP·Filed 2007·Granted Jan 20, 2009·2 cites·6 claims
- 4470US6987596B2Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Jan 17, 2006·8 cites·19 claims
- 4568US7936423B2Display deviceSONY CORP·Filed 2008·Granted May 3, 2011·2 cites·3 claims
- 4668US7215392B2Electro-optical device, color filter substrate, method of manufacturing electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted May 8, 2007·10 cites·11 claims
- 4767US7545462B2Electrooptical device substrate, electrooptical device, methods for fabricating electrooptical device substrate and electrooptical device, electronic apparatus, and method for tuning color of color filterSEIKO EPSON CORP·Filed 2005·Granted Jun 9, 2009·1 cites·10 claims
- 4866US7626659B2Electro-optical device producing wider reproducible color range having complementary color sub-pixel in transmission region and no reflection region among sub-pixels forming three primary-color filter systemEPSON IMAGING DEVICES CORP·Filed 2006·Granted Dec 1, 2009·2 cites·24 claims
- 4966US7233373B2Color filter substrate, manufacturing method thereof, displaying device, electro-optical device and electronic instrumentSEIKO EPSON CORP·Filed 2004·Granted Jun 19, 2007·9 cites·33 claims
- 5066US6867831B2Substrate for electrooptical device, method for manufacturing the substrate, electrooptical device, method for manufacturing the electrooptical device, and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Mar 15, 2005·9 cites·35 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →