Inventor · disambiguated record
Tsutomu Takatsuka
Also filed as: TAKATSUKA TSUTOMU
41 granted patents·4 pending applications·356 citations·filing 1993–2011
98Inventor score
Top patents by PatentIndex Score
45 records- 0198US7677690B2Liquid ejection apparatus and liquid agitation methodFUJIFILM CORP·Filed 2006·Granted Mar 16, 2010·50 cites·9 claims
- 0295US8534826B2Inkjet recording apparatus and methodKOBAYASHI MASARU·Filed 2011·Granted Sep 17, 2013·12 cites·40 claims
- 0393US7661810B2Image recording apparatus and inkjet apparatus for double-side recordingFUJIFILM CORP·Filed 2006·Granted Feb 16, 2010·12 cites·6 claims
- 0491US7090323B2Liquid ejection head and image recording apparatusFUJI PHOTO FILM CO LTD·Filed 2005·Granted Aug 15, 2006·13 cites·10 claims
- 0589US7416288B2Liquid ejection apparatus and liquid tankFUJIFILM CORP·Filed 2005·Granted Aug 26, 2008·10 cites·22 claims
- 0684US6357115B1Method of manufacturing a fluid injection apparatusFUJI PHOTO FILM CO LTD·Filed 1999·Granted Mar 19, 2002·41 cites·3 claims
- 0783US7568782B2Liquid ejection apparatus and image forming apparatusFUJIFILM CORP·Filed 2005·Granted Aug 4, 2009·5 cites·1 claims
- 0883US7300645B2Oral composition comprising isomalt and remineralizing enhancing agentSUNSTAR KK·Filed 2002·Granted Nov 27, 2007·13 cites·13 claims
- 0979US7988272B2Image recording apparatus and inkjet apparatus for double-side recordingFUJIFILM CORP·Filed 2009·Granted Aug 2, 2011·3 cites·8 claims
- 1078US7429099B2Liquid ejection head, image forming apparatus, and liquid ejection head manufacturing methodFUJIFILM CORP·Filed 2005·Granted Sep 30, 2008·5 cites·8 claims
- 1177US8002383B2Liquid ejection apparatus and image forming apparatusFUJIFILM CORP·Filed 2009·Granted Aug 23, 2011·3 cites·7 claims
- 1275US7370933B2Liquid ejection apparatus, image forming apparatus and ejection determination methodFUJIFILM CORP·Filed 2006·Granted May 13, 2008·3 cites·7 claims
- 1375US6336755B1Image forming apparatusFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jan 8, 2002·4 cites·29 claims
- 1474US7628480B2Ink tank, ink-jet recording apparatus and method of manufacturing ink tankFUJIFILM CORP·Filed 2006·Granted Dec 8, 2009·4 cites·3 claims
- 1574US7284815B2Inkjet recording apparatus and ink determination methodFUJIFILM CORP·Filed 2005·Granted Oct 23, 2007·4 cites·12 claims
- 1667US7172263B2Image forming apparatusFUJI PHOTO FILM CO LTD·Filed 2004·Granted Feb 6, 2007·10 cites·16 claims
- 1766US8256371B2Application liquid supply apparatus and inkjet recording apparatusTAKATSUKA TSUTOMU·Filed 2009·Granted Sep 4, 2012·2 cites·10 claims
- 1866US8029127B2Image recording apparatus and inkjet apparatus for double-side recordingFUJIFILM CORP·Filed 2009·Granted Oct 4, 2011·1 cites·16 claims
- 1966US7988254B2Image recording apparatus and inkjet apparatus for double-side recordingFUJIFILM CORP·Filed 2009·Granted Aug 2, 2011·1 cites·8 claims
- 2064US6471946B1Oral compositionSUNSTAR KK·Filed 1999·Granted Oct 29, 2002·16 cites·6 claims
- 2164US6079633ALiquid jetting apparatus and operation method of the liquid jetting apparatusFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jun 27, 2000·21 cites·19 claims
- 2263US5960224AImage forming apparatus and fluid injecting apparatusFUJI PHOTO FILM CO LTD·Filed 1997·Granted Sep 28, 1999·26 cites·21 claims
- 2362US6053976AFluid injecting apparatus and method of manufacturing fluid injection apparatusFUJI PHOTO FILM CO LTD·Filed 1998·Granted Apr 25, 2000·17 cites·15 claims
- 2461US7611221B2Liquid ejection apparatus, image forming apparatus and ejection determination methodFUJI PHOTO FILM CO LTD·Filed 2008·Granted Nov 3, 2009·1 cites·2 claims
- 2558US8371690B2Image forming apparatus and image forming methodFUJIFILM CORP·Filed 2009·Granted Feb 12, 2013·1 cites·6 claims
- 2658US7717537B2Liquid ejection apparatus and liquid maintenance methodFUJIFILM CORP·Filed 2006·Granted May 18, 2010·1 cites·9 claims
- 2754US5348738AOral composition with active water insoluble polymerSUNSTAR KK·Filed 1993·Granted Sep 20, 1994·20 cites·14 claims
- 2852US8070269B2Liquid storage apparatus and image forming apparatusKATADA MASAHITO·Filed 2007·Granted Dec 6, 2011·0 cites·12 claims
- 2952US7645017B2Liquid ejection apparatus, image forming apparatus and ejection determination methodFUJIFILM CORP·Filed 2008·Granted Jan 12, 2010·0 cites·6 claims
- 3051US7467845B2Image forming apparatusFUJIFILM CORP·Filed 2004·Granted Dec 23, 2008·4 cites·15 claims
- 3151US2008291241A1Liquid ejection apparatus and image forming apparatusKACHI YASUHIKO·Filed 2008·Application pending·0 cites
- 3250US7559621B2Inkjet recording apparatusFUJIFILM CORP·Filed 2006·Granted Jul 14, 2009·0 cites·7 claims
- 3350US6334675B1Image forming apparatusFUJI PHOTO FILM CO LTD·Filed 1999·Granted Jan 1, 2002·10 cites·20 claims
- 3449US6497858B1Method of remineralizing teethSUNSTAR KK·Filed 1997·Granted Dec 24, 2002·16 cites·11 claims
- 3546US6001544AMethod for forming color image using silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1998·Granted Dec 14, 1999·9 cites·15 claims
- 3645US7686431B2Liquid droplet ejection head and image forming apparatusFUJIFILM CORP·Filed 2006·Granted Mar 30, 2010·0 cites·6 claims
- 3743US2004026531A1Liquid spraying apparatusFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 3842US6241401B1Image forming apparatusFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jun 5, 2001·7 cites·13 claims
- 3941US6338581B1Image forming deviceFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jan 15, 2002·0 cites·10 claims
- 4041US2007115311A1Liquid ejection apparatus and liquid agitation methodFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 4139US6210049B1Image forming apparatus and fluid injecting apparatusFUJI PHOTO FILM CO LTD·Filed 1998·Granted Apr 3, 2001·5 cites·19 claims
- 4239US2006066665A1Liquid ejection apparatus and image forming apparatusFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 4337US8246162B2Transporting device and liquid ejecting apparatusTAKATSUKA TSUTOMU·Filed 2010·Granted Aug 21, 2012·0 cites·14 claims
- 4436US7771009B2Image recording apparatusFUJIFILM CORP·Filed 2004·Granted Aug 10, 2010·0 cites·6 claims
- 4536US6622934B1Liquid spraying apparatusFUJI PHOTO FILM CO LTD·Filed 1999·Granted Sep 23, 2003·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →