Inventor
TAKATSUKA TSUTOMU
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TAKATSUKA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
19 patentsUS7677690B2Mar 16, 2010
Liquid ejection apparatus and liquid agitation method
FUJIFILM CORP50 citations94
US7661810B2Feb 16, 2010
Image recording apparatus and inkjet apparatus for double-side recording
FUJIFILM CORP12 citations92
US7416288B2Aug 26, 2008
Liquid ejection apparatus and liquid tank
FUJIFILM CORP10 citations84
US8029127B2Oct 4, 2011
Image recording apparatus and inkjet apparatus for double-side recording
FUJIFILM CORP1 citations63
US8002383B2Aug 23, 2011
Liquid ejection apparatus and image forming apparatus
FUJIFILM CORP3 citations63
US7988254B2Aug 2, 2011
Image recording apparatus and inkjet apparatus for double-side recording
FUJIFILM CORP1 citations63
US7988272B2Aug 2, 2011
Image recording apparatus and inkjet apparatus for double-side recording
FUJIFILM CORP3 citations63
US7628480B2Dec 8, 2009
Ink tank, ink-jet recording apparatus and method of manufacturing ink tank
FUJIFILM CORP4 citations63
US7568782B2Aug 4, 2009
Liquid ejection apparatus and image forming apparatus
FUJIFILM CORP5 citations63
US7467845B2Dec 23, 2008
Image forming apparatus
FUJIFILM CORP4 citations63
US7429099B2Sep 30, 2008
Liquid ejection head, image forming apparatus, and liquid ejection head manufacturing method
FUJIFILM CORP5 citations63
US7370933B2May 13, 2008
Liquid ejection apparatus, image forming apparatus and ejection determination method
FUJIFILM CORP3 citations62
US7284815B2Oct 23, 2007
Inkjet recording apparatus and ink determination method
FUJIFILM CORP4 citations62
US8371690B2Feb 12, 2013
Image forming apparatus and image forming method
FUJIFILM CORP1 citations52
US7717537B2May 18, 2010
Liquid ejection apparatus and liquid maintenance method
FUJIFILM CORP1 citations52
US7686431B2Mar 30, 2010
Liquid droplet ejection head and image forming apparatus
FUJIFILM CORP0 citations52
US7645017B2Jan 12, 2010
Liquid ejection apparatus, image forming apparatus and ejection determination method
FUJIFILM CORP0 citations52
US7559621B2Jul 14, 2009
Inkjet recording apparatus
FUJIFILM CORP0 citations52
US7771009B2Aug 10, 2010
Image recording apparatus
FUJIFILM CORP0 citations42
FUJI PHOTO FILM CO LTD
14 patentsUS6357115B1Mar 19, 2002
Method of manufacturing a fluid injection apparatus
FUJI PHOTO FILM CO LTD41 citations93
US6079633AJun 27, 2000
Liquid jetting apparatus and operation method of the liquid jetting apparatus
FUJI PHOTO FILM CO LTD21 citations93
US6053976AApr 25, 2000
Fluid injecting apparatus and method of manufacturing fluid injection apparatus
FUJI PHOTO FILM CO LTD17 citations93
US5960224ASep 28, 1999
Image forming apparatus and fluid injecting apparatus
FUJI PHOTO FILM CO LTD26 citations92
US7172263B2Feb 6, 2007
Image forming apparatus
FUJI PHOTO FILM CO LTD10 citations84
US7090323B2Aug 15, 2006
Liquid ejection head and image recording apparatus
FUJI PHOTO FILM CO LTD13 citations84
US6334675B1Jan 1, 2002
Image forming apparatus
FUJI PHOTO FILM CO LTD10 citations74
US6241401B1Jun 5, 2001
Image forming apparatus
FUJI PHOTO FILM CO LTD7 citations74
US6001544ADec 14, 1999
Method for forming color image using silver halide color photographic material
FUJI PHOTO FILM CO LTD9 citations74
US6622934B1Sep 23, 2003
Liquid spraying apparatus
FUJI PHOTO FILM CO LTD6 citations63
US6336755B1Jan 8, 2002
Image forming apparatus
FUJI PHOTO FILM CO LTD4 citations63
US6210049B1Apr 3, 2001
Image forming apparatus and fluid injecting apparatus
FUJI PHOTO FILM CO LTD5 citations63
US7611221B2Nov 3, 2009
Liquid ejection apparatus, image forming apparatus and ejection determination method
FUJI PHOTO FILM CO LTD1 citations52
US6338581B1Jan 15, 2002
Image forming device
FUJI PHOTO FILM CO LTD0 citations42
SUNSTAR KK
4 patentsUS6471946B1Oct 29, 2002
Oral composition
SUNSTAR KK16 citations92
US5348738ASep 20, 1994
Oral composition with active water insoluble polymer
SUNSTAR KK20 citations90
US7300645B2Nov 27, 2007
Oral composition comprising isomalt and remineralizing enhancing agent
SUNSTAR KK13 citations84
US6497858B1Dec 24, 2002
Method of remineralizing teeth
SUNSTAR KK16 citations76