Inventor
OKUBO AKIO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “OKUBO AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
24 patentsUS6012795AJan 11, 2000
Ink amount detecting device and recording apparatus provided with such a device
CANON KK88 citations98
US5859653AJan 12, 1999
Ink jet recording apparatus for maintaining constant distance between recording head and recording medium
CANON KK120 citations98
US6092891AJul 25, 2000
Fixing mechanism and ink jet recording apparatus using the fixing mechanism
CANON KK78 citations96
US5689290ANov 18, 1997
Liquid level detecting mechanism and ink jet recording apparatus having the mechanism
CANON KK88 citations96
US5508722AApr 16, 1996
Ink jet apparatus and method for detecting ink nondischarge based on ink temperature
CANON KK43 citations96
US5481290AJan 2, 1996
Recording apparatus
CANON KK89 citations96
US7290763B2Nov 6, 2007
Sheet feeding apparatus and image reading and recording apparatus provided with the same
CANON KK20 citations93
US7077517B2Jul 18, 2006
Image reading and recording apparatus
CANON KK32 citations93
US5988787ANov 23, 1999
Ink jet apparatus having a recording unit cartridge including a recording head, ink supply system and ink collecting member
CANON KK52 citations93
US6102506AAug 15, 2000
Recording apparatus
CANON KK38 citations92
US5844687ADec 1, 1998
Image processing apparatus
CANON KK31 citations92
US5721581AFeb 24, 1998
Recording apparatus
CANON KK25 citations92
US5548309AAug 20, 1996
Apparatus and method for wiping an ink jet recording head with control of relative speed between wiper and head
CANON KK46 citations92
US5481283AJan 2, 1996
Recovery system and ink jet recording apparatus provided with said recovery system
CANON KK33 citations92
US5471230ANov 28, 1995
Capping means and ink jet recording apparatus using the same
CANON KK31 citations92
US5166707ANov 24, 1992
Ink jet recording apparatus having easy-access recording medium conveyance route
CANON KK51 citations92
US7782504B2Aug 24, 2010
Image reading/recording apparatus
CANON KK10 citations84
US7151622B2Dec 19, 2006
Image reading and recording apparatus
CANON KK14 citations84
US6048046AApr 11, 2000
Ink discharge detecting method for an ink jet recording apparatus, said ink jet recording apparatus and an image forming device using said ink jet recording apparatus
CANON KK7 citations74
US5412407AMay 2, 1995
Heat transfer recording apparatus with common drive source for driving plural elements
CANON KK15 citations73
US7641184B2Jan 5, 2010
Image reading and recording apparatus
CANON KK5 citations63
US7382506B2Jun 3, 2008
Image reading and recording apparatus
CANON KK5 citations63
US6467868B2Oct 22, 2002
Ink discharge detecting method for an ink jet recording apparatus, said ink jet recording apparatus, and an image forming device using said ink jet recording apparatus
CANON KK1 citations63
US7433091B2Oct 7, 2008
Image forming and reading apparatus
CANON KK0 citations42
KYOTO DAIICHI KAGAKU KK
6 patentsUS6540962B1Apr 1, 2003
Testing instrument for analyzing liquid sample
KYOTO DAIICHI KAGAKU KK17 citations92
US5780752AJul 14, 1998
Liquid holding device
KYOTO DAIICHI KAGAKU KK17 citations92
US5889216AMar 30, 1999
Liquid holding device and method of manufacturing the same
KYOTO DAIICHI KAGAKU KK16 citations82
US7393502B2Jul 1, 2008
Test device for analysis of a liquid sample
KYOTO DAIICHI KAGAKU KK3 citations62
US6350616B1Feb 26, 2002
Method of manufacturing a device for assay of liquid sample
KYOTO DAIICHI KAGAKU KK2 citations62
US5951950ASep 14, 1999
Device for assay of liquid sample
KYOTO DAIICHI KAGAKU KK4 citations62