Inventor
NAMEKAWA TAKUMI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “NAMEKAWA TAKUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
23 patentsUS6962079B2Nov 8, 2005
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
SONY CORP30 citations96
US6109740AAug 29, 2000
Method and apparatus for supplying ink to a printer
SONY CORP66 citations96
US7059696B2Jun 13, 2006
Remaining-liquid-amount display apparatus and remaining liquid-amount display method
SONY CORP23 citations92
US6923584B2Aug 2, 2005
Image forming apparatus
SONY CORP18 citations90
US7568389B2Aug 4, 2009
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
SONY CORP8 citations84
US7063406B2Jun 20, 2006
Printer head chip and printer head
SONY CORP12 citations81
US7134332B2Nov 14, 2006
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
SONY CORP4 citations74
US7134331B2Nov 14, 2006
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
SONY CORP9 citations74
US7131328B2Nov 7, 2006
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
SONY CORP6 citations74
US7131329B2Nov 7, 2006
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
SONY CORP6 citations74
US7131327B2Nov 7, 2006
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
SONY CORP3 citations74
USD512093SNov 29, 2005
Ink cartridge
SONY CORP8 citations74
US6874865B2Apr 5, 2005
Printer head chip and printer head
SONY CORP8 citations74
US5230574AJul 27, 1993
Recording apparatus having a compound movement print head
SONY CORP13 citations74
US7427127B2Sep 23, 2008
Head cartridge and liquid-ejecting apparatus
SONY CORP8 citations73
US7896454B2Mar 1, 2011
Remaining-liquid-amount display apparatus and remaining-liquid-amount display method
SONY CORP2 citations63
US7334863B2Feb 26, 2008
Nozzle cap, head cap unit, and liquid ejection head
SONY CORP5 citations63
US6969147B2Nov 29, 2005
Printer head chip and printer head
SONY CORP2 citations63
US6926398B2Aug 9, 2005
Liquid-feeding device and liquid ejection apparatus
SONY CORP5 citations63
US7524121B2Apr 28, 2009
Image forming apparatus
SONY CORP3 citations60
US7465110B2Dec 16, 2008
Image forming apparatus
SONY CORP4 citations60
US7869084B2Jan 11, 2011
Head 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 programs
SONY CORP0 citations52
US7334885B2Feb 26, 2008
Distribution container and distribution method for liquid-discharging head
SONY CORP0 citations52
NAMEKAWA TAKUMI
2 patentsKOYAMA MASAYOSHI
2 patentsUS8111426B2Feb 7, 2012
Head 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 programs
KOYAMA MASAYOSHI0 citations50
US8081345B2Dec 20, 2011
Head 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 programs
KOYAMA MASAYOSHI0 citations50