Inventor · disambiguated record
Seiichiro Oku
Also filed as: OKU SEIICHIRO
15 granted patents·6 pending applications·162 citations·filing 1992–2010
92Inventor score
Top patents by PatentIndex Score
21 records- 0196US7845788B2Image forming apparatus and methodFUJIFILM CORP·Filed 2007·Granted Dec 7, 2010·45 cites·12 claims
- 0282US7540580B2Liquid ejection head and ejection abnormality determination methodFUJIFILM CORP·Filed 2005·Granted Jun 2, 2009·7 cites·16 claims
- 0376US5489996AImage recording apparatusFUJI PHOTO FILM CO LTD·Filed 1992·Granted Feb 6, 1996·35 cites·48 claims
- 0473US7416268B2Drive circuit of piezoelectric element, driving method thereof, liquid ejection apparatus and image forming apparatusFUJIFILM CORP·Filed 2005·Granted Aug 26, 2008·4 cites·20 claims
- 0570US7475960B2Liquid ejection apparatus and ejection abnormality determination methodFUJIFILM CORP·Filed 2005·Granted Jan 13, 2009·3 cites·11 claims
- 0668US7495633B2Image 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
- 0768US5568284AImage recording apparatusFUJI PHOTO FILM CO LTD·Filed 1994·Granted Oct 22, 1996·23 cites·2 claims
- 0867US7869654B2Electric paper reading systemFUJIFILM CORP·Filed 2009·Granted Jan 11, 2011·5 cites·2 claims
- 0963US7651202B2Liquid ejection head and image forming apparatusFUJIFILM CORP·Filed 2006·Granted Jan 26, 2010·2 cites·11 claims
- 1062US7636995B2Method of manufacturing a liquid ejection headFUJIFILM CORP·Filed 2006·Granted Dec 29, 2009·2 cites·6 claims
- 1160US7492945B2Electronic paper reading systemFUJIFILM CORP·Filed 2004·Granted Feb 17, 2009·11 cites·26 claims
- 1258US8220891B2Liquid droplet jetting head and liquid droplet jetting apparatusOKU SEIICHIRO·Filed 2010·Granted Jul 17, 2012·1 cites·7 claims
- 1355US7499201B2Image reading apparatus, method of reading image, and image reading systemFUJIFILM CORP·Filed 2003·Granted Mar 3, 2009·11 cites·8 claims
- 1451US2009231614A1Image processing apparatus, image forming apparatus, and image processing methodFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 1549US2009231602A1Image processing apparatus, image forming apparatus, and image processing methodFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 1644US7618129B2Liquid ejection head and image forming apparatus comprising sameFUJIFILM CORP·Filed 2005·Granted Nov 17, 2009·0 cites·14 claims
- 1743US7712861B2Image forming apparatus and droplet ejection correction methodFUJIFILM CORP·Filed 2007·Granted May 11, 2010·0 cites·4 claims
- 1841US2004145989A1Recording medium and writing deviceFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 1941US2004160409A1Attribute information management systemFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 2035US2005068354A1Image forming apparatus and recording element drive control methodFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 2135US2008180470A1Image forming apparatus and method of transferring print dataOKU SEIICHIRO·Filed 2008·Application pending·0 cites
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