Inventor · disambiguated record
Takumi Namekawa
Also filed as: NAMEKAWA TAKUMI
28 granted patents·3 pending applications·291 citations·filing 1982–2009
97Inventor score
Top patents by PatentIndex Score
31 records- 0192US7568389B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2006·Granted Aug 4, 2009·8 cites·3 claims
- 0292US7134331B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 14, 2006·9 cites·14 claims
- 0392US6962079B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2003·Granted Nov 8, 2005·30 cites·15 claims
- 0488US6109740AMethod and apparatus for supplying ink to a printerSONY CORP·Filed 1997·Granted Aug 29, 2000·66 cites·4 claims
- 0585US7059696B2Remaining-liquid-amount display apparatus and remaining liquid-amount display methodSONY CORP·Filed 2003·Granted Jun 13, 2006·23 cites·11 claims
- 0683US4479730ARibbon cartridgeRICOH KK·Filed 1982·Granted Oct 30, 1984·37 cites·17 claims
- 0780US8171876B2Applicator and method for transferring dispersion liquidNAMEKAWA TAKUMI·Filed 2008·Granted May 8, 2012·11 cites·6 claims
- 0880US6923584B2Image forming apparatusSONY CORP·Filed 2002·Granted Aug 2, 2005·18 cites·16 claims
- 0978US7131328B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·6 cites·15 claims
- 1078US7131329B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·6 cites·14 claims
- 1177US7465110B2Image forming apparatusSONY CORP·Filed 2005·Granted Dec 16, 2008·4 cites·2 claims
- 1273US7524121B2Image forming apparatusSONY CORP·Filed 2005·Granted Apr 28, 2009·3 cites·14 claims
- 1372US7063406B2Printer head chip and printer headSONY CORP·Filed 2004·Granted Jun 20, 2006·12 cites·17 claims
- 1471US7134332B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 14, 2006·4 cites·15 claims
- 1569US6969147B2Printer head chip and printer headSONY CORP·Filed 2005·Granted Nov 29, 2005·2 cites·9 claims
- 1667US7896454B2Remaining-liquid-amount display apparatus and remaining-liquid-amount display methodSONY CORP·Filed 2006·Granted Mar 1, 2011·2 cites·9 claims
- 1766US7131327B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·3 cites·14 claims
- 1866US6874865B2Printer head chip and printer headSONY CORP·Filed 2002·Granted Apr 5, 2005·8 cites·10 claims
- 1961US7427127B2Head cartridge and liquid-ejecting apparatusSONY CORP·Filed 2004·Granted Sep 23, 2008·8 cites·19 claims
- 2056US5230574ARecording apparatus having a compound movement print headSONY CORP·Filed 1991·Granted Jul 27, 1993·13 cites·11 claims
- 2155US7334863B2Nozzle cap, head cap unit, and liquid ejection headSONY CORP·Filed 2004·Granted Feb 26, 2008·5 cites·9 claims
- 2254USD512093SInk cartridgeSONY CORP·Filed 2003·Granted Nov 29, 2005·8 cites·1 claims
- 2353US6926398B2Liquid-feeding device and liquid ejection apparatusSONY CORP·Filed 2003·Granted Aug 9, 2005·5 cites·8 claims
- 2453US2010058587A1Spacer arranging methodULVAC INC·Filed 2009·Application pending·0 cites
- 2552US7869084B2Head unit, droplet discharging apparatus, droplet discharging system, information processing apparatus, information processing method, status information notifying method, status information updating method, faulty position detecting method, and programsSONY CORP·Filed 2007·Granted Jan 11, 2011·0 cites·4 claims
- 2651US8111426B2Head unit, droplet discharging apparatus, droplet discharging system, information processing apparatus, information processing method, status information notifying method, status information updating method, faulty position detecting method, and programsKOYAMA MASAYOSHI·Filed 2007·Granted Feb 7, 2012·0 cites·3 claims
- 2751US8081345B2Head unit, droplet discharging apparatus, droplet discharging system, information processing apparatus, information processing method, status information notifying method, status information updating method, faulty position detecting method, and programsKOYAMA MASAYOSHI·Filed 2007·Granted Dec 20, 2011·0 cites·6 claims
- 2843US8205952B2Spacer placing methodNAMEKAWA TAKUMI·Filed 2009·Granted Jun 26, 2012·0 cites·2 claims
- 2943US7334885B2Distribution container and distribution method for liquid-discharging headSONY CORP·Filed 2005·Granted Feb 26, 2008·0 cites·11 claims
- 3039US2005146549A1Head unit, droplet discharging apparatus, droplet discharging system, information processing apparatus, information processing method, status information notifying method, status information updating method, faulty position detecting method, and programsFiled 2004·Application pending·0 cites
- 3136US2009009547A1Print control device, printing device, print control method, program, and data structureUDAGAWA HIROSHI·Filed 2005·Application pending·0 cites
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