Inventor
AKIYAMA YUJI
JP114 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
47 patentsUS5509140AApr 16, 1996
Replaceable ink cartridge
CANON KK190 citations99
US7006668B2Feb 28, 2006
Image processing method and image processing apparatus
CANON KK67 citations98
US5477246ADec 19, 1995
Ink jet recording apparatus and method
CANON KK114 citations98
US6050680AApr 18, 2000
Ink jet recording with mixing and storage of color inks with different mixing ratios
CANON KK68 citations96
US5841448ANov 24, 1998
Substrate for ink-jet head, having an optical element ink-jet head, and ink-jet apparatus
CANON KK82 citations96
US5831642ANov 3, 1998
Ink jet recording method and apparatus
CANON KK63 citations96
US5825377AOct 20, 1998
Method and apparatus for ink-jet recording with inks having different densities
CANON KK61 citations96
US5742311AApr 21, 1998
Replaceable ink cartridge
CANON KK46 citations96
US5739828AApr 14, 1998
Ink jet recording method and apparatus having resolution transformation capability
CANON KK71 citations96
US5604520AFeb 18, 1997
Ink jet recording method using different mask patterns
CANON KK61 citations96
US5594478AJan 14, 1997
Ink jet recording apparatus for divisionally driving a recording head with a plurality of ink jet orifices grouped into blocks
CANON KK75 citations96
US5359355AOct 25, 1994
Ink jet recording apparatus for recording with variable scanning speeds
CANON KK80 citations96
US7738030B2Jun 15, 2010
Image processing apparatus for print process of photographed image
CANON KK17 citations93
US7266239B2Sep 4, 2007
Method and apparatus for processing image data, storage medium and program
CANON KK20 citations93
US7242800B2Jul 10, 2007
Image processing apparatus, image processing system, image processing method, storage medium, and program
CANON KK23 citations93
US7167205B2Jan 23, 2007
Image processing apparatus for print process of photographed image
CANON KK23 citations93
US7079152B2Jul 18, 2006
Image data processing method and apparatus, storage medium product, and program product
CANON KK25 citations93
US7034844B2Apr 25, 2006
Image data processing method and apparatus, storage medium product, and program product
CANON KK31 citations93
US6814420B2Nov 9, 2004
Image processing method and apparatus, storage medium and program
CANON KK29 citations93
US6705717B1Mar 16, 2004
Ink-jet printer and printing system capable of printing on clothes and papers, ink to be used in the system and production method for producing article with employing the system
CANON KK49 citations93
US6540327B1Apr 1, 2003
Recording head capable of discharging a plurality of a ink having different desities and ink jet recording method and ink jet recording apparatus which use such a recording head
CANON KK24 citations93
US6394590B1May 28, 2002
Replaceable liquid container
CANON KK25 citations93
US6357845B1Mar 19, 2002
Leather coloring process, leather coloring apparatus and colored leather produced by such process
CANON KK15 citations93
US6332675B1Dec 25, 2001
Ink container, ink and ink jet recording apparatus using ink container
CANON KK28 citations93
US6296340B1Oct 2, 2001
Ink jet recording method and apparatus using time-shared interlaced recording
CANON KK28 citations93
US6286926B1Sep 11, 2001
Ink jet recording apparatus and method
CANON KK24 citations93
US6183071B1Feb 6, 2001
Ink jet recording apparatus and method for recording information with blend of plural types of ink and ink tank used in the same
CANON KK31 citations93
US6164772ADec 26, 2000
Ink for ink jet cartridge and method of ink jet recording using the same
CANON KK27 citations93
US6149264ANov 21, 2000
Ink jet recording apparatus
CANON KK29 citations93
US6113210ASep 5, 2000
Method and apparatus for ink-jet recording with inks having different densities
CANON KK30 citations93
US6053595AApr 25, 2000
Multi recording system using monochrome printer
CANON KK39 citations93
US6027196AFeb 22, 2000
Recording method for gradation recording with light-and dark-colored inks and apparatus therefor
CANON KK44 citations93
US6022383AFeb 8, 2000
Processes for coloring leather by an ink-jet printing method using anionic coloring agents and cationic agents, and leather products obtained therewith
CANON KK41 citations93
US6012808AJan 11, 2000
Ink container, ink and ink jet recording apparatus using ink container
CANON KK24 citations93
US6007174ADec 28, 1999
Ink jet recording apparatus and method
CANON KK32 citations93
US6000781ADec 14, 1999
Shuttle type recording apparatus
CANON KK41 citations93
US5992971ANov 30, 1999
Ink jet recording method and apparatus
CANON KK44 citations93
US5980012ANov 9, 1999
Recording apparatus and ink jet recording method
CANON KK27 citations93
US5981045ANov 9, 1999
Ink transfer medium and image formation using the same
CANON KK51 citations93
US5907337AMay 25, 1999
Ink jet recording method and apparatus
CANON KK20 citations93
US5729259AMar 17, 1998
Random jet recording apparatus and method by thick and thin inks
CANON KK47 citations93
US5701146ADec 23, 1997
Ink head recovery method and apparatus
CANON KK32 citations93
US5477248ADec 19, 1995
Ink-jet recording method and apparatus using inks of different penetrabilities
CANON KK26 citations93
US6771378B2Aug 3, 2004
Information processing apparatus which obtains information concerning residual ink amount from an attached ink jet printer
CANON KK29 citations92
US5704019ADec 30, 1997
Resolution conversion method and apparatus
CANON KK26 citations92
US5543826AAug 6, 1996
Ink jet apparatus and method for recovery thereof
CANON KK41 citations92
US6020976AFeb 1, 2000
Shuttle type recording apparatus
CANON KK26 citations91
SONY CORP
2 patentsAKIYAMA YUJI
1 patentShowing the top 50 of 114 patents by PatentIndex Score.