Inventor · disambiguated record
Takeshi Sowa
Also filed as: SOWA TAKESHI
31 granted patents·13 pending applications·84 citations·filing 2000–2025
95Inventor score
Files withSEIKO EPSON CORP28SOWA TAKESHI7KOIZUMI RYUTA3NUVOTON TECHNOLOGY CORP JAPAN2PANASONIC CORP2
Top patents by PatentIndex Score
44 records- 0188US8274741B2Lens array, an exposure head and an image forming apparatusKOIZUMI RYUTA·Filed 2010·Granted Sep 25, 2012·5 cites·4 claims
- 0286US7679798B2Optical scanning device and cover glass cleaning mechanism for optical scanning deviceSEIKO EPSON CORP·Filed 2007·Granted Mar 16, 2010·14 cites·3 claims
- 0384US7733363B2Line head and image forming device using the sameSEIKO EPSON CORP·Filed 2008·Granted Jun 8, 2010·7 cites·8 claims
- 0481US8022975B2Line head and image forming apparatus using the sameSEIKO EPSON CORP·Filed 2008·Granted Sep 20, 2011·6 cites·7 claims
- 0576US8194112B2Line head and image forming apparatusSOWA TAKESHI·Filed 2009·Granted Jun 5, 2012·4 cites·8 claims
- 0676US7098448B2Method and apparatus for measuring beam spot of scanning lightSEIKO EPSON CORP·Filed 2005·Granted Aug 29, 2006·8 cites·18 claims
- 0775US8089499B2Exposure head and an image forming apparatusSOWA TAKESHI·Filed 2009·Granted Jan 3, 2012·4 cites·6 claims
- 0875US7787003B2Image forming apparatusSEIKO EPSON CORP·Filed 2006·Granted Aug 31, 2010·4 cites·4 claims
- 0972US7719560B2Line head and imaging apparatus incorporating the sameSEIKO EPSON CORP·Filed 2007·Granted May 18, 2010·3 cites·10 claims
- 1071US2025284188A1ProjectorSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1169US8184140B2Line head and image forming apparatusSOWA TAKESHI·Filed 2009·Granted May 22, 2012·3 cites·6 claims
- 1267US8018511B2Solid-state imaging devicePANASONIC CORP·Filed 2006·Granted Sep 13, 2011·2 cites·3 claims
- 1367US7889222B2Lens array for a line head, a line head and an image forming apparatusSEIKO EPSON CORP·Filed 2009·Granted Feb 15, 2011·2 cites·8 claims
- 1466US8089695B2Line head and image forming apparatus using the sameSOWA TAKESHI·Filed 2008·Granted Jan 3, 2012·4 cites·8 claims
- 1565US12490001B2Solid-state imaging device and imaging apparatusNUVOTON TECHNOLOGY CORP JAPAN·Filed 2023·Granted Dec 2, 2025·0 cites·19 claims
- 1665US8264510B2Exposure head and image forming apparatusSOWA TAKESHI·Filed 2010·Granted Sep 11, 2012·1 cites·8 claims
- 1765US2025220302A1Imaging apparatus, distance measuring apparatus, and control method for imaging apparatusNUVOTON TECHNOLOGY CORP JAPAN·Filed 2025·Application pending·0 cites
- 1860US8253767B2Line head and image forming apparatusITO ETSUKO·Filed 2009·Granted Aug 28, 2012·2 cites·6 claims
- 1959US6621610B2Light deflective optical systemSEIKO EPSON CORP·Filed 2002·Granted Sep 16, 2003·6 cites·6 claims
- 2058US7952601B2Lens array, exposure head, and image forming apparatusSEIKO EPSON CORP·Filed 2009·Granted May 31, 2011·1 cites·11 claims
- 2157US8120635B2Exposure head and an image forming apparatusKOIZUMI RYUTA·Filed 2009·Granted Feb 21, 2012·2 cites·2 claims
- 2257US7256918B2Optical scanning device and image forming apparatus incorporating the sameSEIKO EPSON COPORATION·Filed 2005·Granted Aug 14, 2007·2 cites·8 claims
- 2352US7848023B2Lens array, an exposure head and an image forming apparatusSEIKO EPSON CORP·Filed 2009·Granted Dec 7, 2010·0 cites·10 claims
- 2451US8355185B2Exposure head and image forming apparatusSEIKO EPSON CORP·Filed 2010·Granted Jan 15, 2013·0 cites·8 claims
- 2550US2009035020A1Linehead and Imaging Apparatus Incorporating the SameSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2649US8179416B2Line head and image forming apparatusSOWA TAKESHI·Filed 2010·Granted May 15, 2012·0 cites·8 claims
- 2749US7330295B2Optical scanning device and cover glass cleaning mechanism for optical scanning deviceSEIKO EPSON CORP·Filed 2003·Granted Feb 12, 2008·2 cites·21 claims
- 2849US6628443B1Optical scannerSEIKO EPSON CORP·Filed 2000·Granted Sep 30, 2003·2 cites·4 claims
- 2947US8405700B2Exposure head and image forming apparatus with light emitting element emitting light forming first and second diagrams having angleKOIZUMI RYUTA·Filed 2011·Granted Mar 26, 2013·0 cites·5 claims
- 3046US10379427B2Projector and method of driving projectorSEIKO EPSON CORP·Filed 2018·Granted Aug 13, 2019·0 cites·7 claims
- 3146US7929008B2Line head and an image forming apparatusSEIKO EPSON CORP·Filed 2009·Granted Apr 19, 2011·0 cites·16 claims
- 3244US2009052943A1Line Head and Image Forming Apparatus Using the SameSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 3344US2010080594A1Image Forming Apparatus and Image Forming MethodSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3443US8085470B2Line head and an image forming apparatusSOWA TAKESHI·Filed 2008·Granted Dec 27, 2011·0 cites·9 claims
- 3543US2009185828A1Lens Array, Exposure Head, and Image Forming ApparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3642US2014036114A1Solid-state imaging device and imaging apparatusPANASONIC CORP·Filed 2013·Application pending·0 cites
- 3741US2010321658A1Exposure head and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 3840US2010195164A1Image forming apparatus and image forming methodSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 3939US9507247B2ProjectorSEIKO EPSON CORP·Filed 2015·Granted Nov 29, 2016·0 cites·3 claims
- 4039US7385619B2Image forming apparatusSEIKO EPSON CORP·Filed 2005·Granted Jun 10, 2008·0 cites·7 claims
- 4137US2011129245A1Exposure head and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 4236US2010202800A1Line Head and Image Forming ApparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 4336US2011050835A1Exposure head and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 4436US2011069133A1Image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →