Inventor · disambiguated record
Toshiya Kojima
Also filed as: KOJIMA TOSHIYA
57 granted patents·5 pending applications·326 citations·filing 1997–2015
98Inventor score
Top patents by PatentIndex Score
62 records- 0193US7416294B2Image forming apparatus and liquid control methodFUJIFILM CORP·Filed 2005·Granted Aug 26, 2008·14 cites·8 claims
- 0290US7334859B2Inkjet recording apparatus and discharge defect determination methodFUJIFILM CORP·Filed 2004·Granted Feb 26, 2008·32 cites·8 claims
- 0389US7357491B2Liquid ejection head and method of manufacturing liquid ejection headFUJIFILM CORP·Filed 2006·Granted Apr 15, 2008·10 cites·6 claims
- 0487US7594709B2Inkjet recording apparatus and discharge defect determination methodFUJIFILM CORP·Filed 2008·Granted Sep 29, 2009·7 cites·4 claims
- 0586US7407267B2Liquid droplet ejection head and image forming apparatusFUJIFILM CORP·Filed 2005·Granted Aug 5, 2008·8 cites·3 claims
- 0683US7562964B2Method of manufacturing nozzle plate, nozzle plate, liquid ejection head and image forming apparatusFUJIFILM CORP·Filed 2006·Granted Jul 21, 2009·7 cites·6 claims
- 0783US7530667B2Nozzle plate and method of manufacturing nozzle plateFUJIFILM CORP·Filed 2006·Granted May 12, 2009·7 cites·6 claims
- 0881US7332209B2Laminated structure formed of thin platesFUJIFILM CORP·Filed 2004·Granted Feb 19, 2008·24 cites·13 claims
- 0980US6905186B2Image recording apparatusFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 14, 2005·20 cites·11 claims
- 1077US8303094B2Liquid supply apparatus, image forming apparatus and liquid supply methodFURUKAWA GENTARO·Filed 2007·Granted Nov 6, 2012·7 cites·17 claims
- 1177US8243291B2Image forming apparatus with correction device for defect correctionKOJIMA TOSHIYA·Filed 2007·Granted Aug 14, 2012·8 cites·19 claims
- 1275US10113214B2Alkali metal and/or alkali earth metal extraction methodAISIN SEIKI·Filed 2013·Granted Oct 30, 2018·3 cites·6 claims
- 1374US8109612B2Wiring substrate, method of manufacturing wiring substrate, and liquid droplet ejection headKOJIMA TOSHIYA·Filed 2006·Granted Feb 7, 2012·6 cites·2 claims
- 1473US7387367B2Image forming apparatusFUJIFILM CORP·Filed 2005·Granted Jun 17, 2008·4 cites·8 claims
- 1572US7648228B2Liquid ejection head, liquid ejection apparatus and image forming apparatusFUJIFILM CORP·Filed 2007·Granted Jan 19, 2010·3 cites·7 claims
- 1671US7810898B2Liquid ejection apparatus and maintenance method for liquid ejection headFUJIFILM CORP·Filed 2007·Granted Oct 12, 2010·3 cites·10 claims
- 1770US8147043B2Back pressure adjustment apparatus for liquid ejection headKOJIMA TOSHIYA·Filed 2008·Granted Apr 3, 2012·3 cites·14 claims
- 1870US7722150B2Image recording apparatus and image recording methodFUJIFILM CORP·Filed 2007·Granted May 25, 2010·3 cites·25 claims
- 1970US7314270B2Droplet ejecting apparatusFUJIFILM CORP·Filed 2004·Granted Jan 1, 2008·10 cites·18 claims
- 2069US7240983B2Inkjet recording apparatus and preliminary discharge control methodFUJIFILM CORP·Filed 2004·Granted Jul 10, 2007·11 cites·16 claims
- 2168US7758176B2Image forming apparatus and liquid control methodFUJIFILM CORP·Filed 2008·Granted Jul 20, 2010·2 cites·8 claims
- 2268US7495633B2Image display apparatus, image display system, image data writing method, thin display file, and data communication method for thin display fileFUJIFILM CORP·Filed 2003·Granted Feb 24, 2009·13 cites·11 claims
- 2368US7207648B2Inkjet head and method of cleaning inkjet headFUJIFILM CORP·Filed 2004·Granted Apr 24, 2007·11 cites·12 claims
- 2467US7869654B2Electric paper reading systemFUJIFILM CORP·Filed 2009·Granted Jan 11, 2011·5 cites·2 claims
- 2567US7572730B2Method of manufacturing wiring substrate, liquid ejection head and image forming apparatusFUJIFILM CORP·Filed 2006·Granted Aug 11, 2009·2 cites·8 claims
- 2667US7172263B2Image forming apparatusFUJI PHOTO FILM CO LTD·Filed 2004·Granted Feb 6, 2007·10 cites·16 claims
- 2764US7669954B2Liquid ejection apparatus and recording apparatusFUJIFILM CORP·Filed 2008·Granted Mar 2, 2010·2 cites·4 claims
- 2863US8162453B2Inkjet recording apparatus and ink supply methodKOJIMA TOSHIYA·Filed 2008·Granted Apr 24, 2012·2 cites·6 claims
- 2963US7815294B2Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection headFUJIFILM CORP·Filed 2006·Granted Oct 19, 2010·2 cites·7 claims
- 3063US7651202B2Liquid ejection head and image forming apparatusFUJIFILM CORP·Filed 2006·Granted Jan 26, 2010·2 cites·11 claims
- 3163US7625070B2Liquid ejection head and image forming apparatusFUJIFILM CORP·Filed 2005·Granted Dec 1, 2009·2 cites·15 claims
- 3263US6021972ASheet material winding coreFUJI PHOTO FILM CO LTD·Filed 1998·Granted Feb 8, 2000·14 cites·24 claims
- 3362US6960037B2Printer and feeding control methodFUJI PHOTO FILM CO LTD·Filed 2003·Granted Nov 1, 2005·8 cites·14 claims
- 3460US7630207B2Wiring board, method of manufacturing wiring board, and liquid ejection headFUJIFILM CORP·Filed 2006·Granted Dec 8, 2009·1 cites·14 claims
- 3560US7492945B2Electronic paper reading systemFUJIFILM CORP·Filed 2004·Granted Feb 17, 2009·11 cites·26 claims
- 3659US6709085B2Scanning printing apparatus and printing method used thereinFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 23, 2004·7 cites·12 claims
- 3758US7526860B2Method of manufacturing nozzle plate, liquid ejection head, and image forming apparatus comprising liquid ejection headFUJIFILM CORP·Filed 2006·Granted May 5, 2009·1 cites·11 claims
- 3858US7355736B2Scanning type printing apparatusFUJIFILM CORP·Filed 2002·Granted Apr 8, 2008·3 cites·9 claims
- 3957US7165832B2Image forming apparatusFUJI PHOTO FILM CO LTD·Filed 2004·Granted Jan 23, 2007·5 cites·3 claims
- 4057US6876823B2Image-forming deviceFUJI PHOTO FILM CO LTD·Filed 2001·Granted Apr 5, 2005·4 cites·14 claims
- 4155US7499201B2Image reading apparatus, method of reading image, and image reading systemFUJIFILM CORP·Filed 2003·Granted Mar 3, 2009·11 cites·8 claims
- 4254US7273267B2Bubble-eliminating liquid filling method, droplet discharging apparatus, and inkjet recording apparatusFUJIFILM CORP·Filed 2004·Granted Sep 25, 2007·5 cites·18 claims
- 4351US7980660B2Ink jet printer and method of cleaning platenFUJIFILM CORP·Filed 2009·Granted Jul 19, 2011·0 cites·11 claims
- 4450US7992970B2Droplet ejecting apparatusFUJIFILM CORP·Filed 2007·Granted Aug 9, 2011·0 cites·3 claims
- 4550US7559621B2Inkjet recording apparatusFUJIFILM CORP·Filed 2006·Granted Jul 14, 2009·0 cites·7 claims
- 4650US7465046B2Image forming apparatusFUJIFILM CORP·Filed 2006·Granted Dec 16, 2008·0 cites·1 claims
- 4750US7192115B2Image recording apparatusFUJI PHOTO FILM CO LTD·Filed 2004·Granted Mar 20, 2007·4 cites·7 claims
- 4849US8011752B2Image recording apparatusFUJIFILM CORP·Filed 2009·Granted Sep 6, 2011·0 cites·10 claims
- 4947US2007041030A1Photographing apparatusPENTAX CORP·Filed 2006·Application pending·0 cites
- 5046US6337705B1Image forming apparatus having a compact sizeFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jan 8, 2002·3 cites·24 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toshiya Kojima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →