Inventor
OWATARI AKIO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OWATARI AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
19 patentsUS6059405AMay 9, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP73 citations96
US5704969AJan 6, 1998
Aqueous ink composition and method of recording using the same
SEIKO EPSON CORP80 citations96
US6409330B1Jun 25, 2002
Sublimation transfer ink jet recording method and ink composition for use therein
SEIKO EPSON CORP22 citations92
US6277457B1Aug 21, 2001
Cleaning sheet and recording medium set including the same cleaning sheet
SEIKO EPSON CORP23 citations92
US6030674AFeb 29, 2000
Cleaning sheet and recording medium set including the same cleaning sheet
SEIKO EPSON CORP38 citations92
US5928787AJul 27, 1999
Ink jet recording medium
SEIKO EPSON CORP22 citations92
US5753016AMay 19, 1998
Ink composition excellent in reproduction of black color and ink jet recording method using the same
SEIKO EPSON CORP31 citations92
US5662997ASep 2, 1997
Ink jet recording film comprising cation-modified polyvinyl alcohol and recording method using the same
SEIKO EPSON CORP45 citations92
US5092926AMar 3, 1992
Ink-jet printing ink
SEIKO EPSON CORP28 citations92
US5948154ASep 7, 1999
Color ink set for ink-jet recording
SEIKO EPSON CORP40 citations91
US6095645AAug 1, 2000
Ink jet recording method
SEIKO EPSON CORP7 citations74
US5781215AJul 14, 1998
Ink jet recording method
SEIKO EPSON CORP7 citations74
US4973992ANov 27, 1990
Ink jet printing apparatus
SEIKO EPSON CORP10 citations74
US5844583ADec 1, 1998
Ink jet recording method and apparatus providing a plurality of image resolutions with the same amount of ink per dot
SEIKO EPSON CORP12 citations73
US6242529B1Jun 5, 2001
Aqueous ink jet compositions comprising a hydrophobic polymer functionalized polyuronic acid dispersent, and method of using
SEIKO EPSON CORP14 citations72
US5616174AApr 1, 1997
Ink composition and ink jet recording method using the same
SEIKO EPSON CORP8 citations72
US7601417B2Oct 13, 2009
Recorded matter having countermeasure against forging
SEIKO EPSON CORP4 citations59
US7408630B2Aug 5, 2008
Recorded article with anti-counterfeit measures
SEIKO EPSON CORP2 citations59
US6174611B1Jan 16, 2001
Recording medium and ink jet recording method
SEIKO EPSON CORP1 citations51