Inventor · disambiguated record
Akio Owatari
Also filed as: OWATARI AKIO
25 granted patents·1 pending application·713 citations·filing 1980–2005
97Inventor score
Files withSEIKO EPSON CORP19EPSON CORP3NAKAMURA HIROTO1ORIENT CHEMICAL IND1SEIKO EPSON CORP A JAPANESE CO1
Top patents by PatentIndex Score
26 records- 0196US5704969AAqueous ink composition and method of recording using the sameSEIKO EPSON CORP·Filed 1995·Granted Jan 6, 1998·80 cites·7 claims
- 0296US4421559AJet printing ink compositionEPSON CORP·Filed 1981·Granted Dec 20, 1983·82 cites·7 claims
- 0394US4489334AImmersible oxygen absorbing capsule for ink jet fluid supplyEPSON CORP·Filed 1982·Granted Dec 18, 1984·66 cites·26 claims
- 0491US6059405AInk-jet recording apparatusSEIKO EPSON CORP·Filed 1998·Granted May 9, 2000·73 cites·20 claims
- 0589US4849773AInk jet recording apparatusSEIKO EPSON CORP A JAPANESE CO·Filed 1987·Granted Jul 18, 1989·42 cites·13 claims
- 0687US5662997AInk jet recording film comprising cation-modified polyvinyl alcohol and recording method using the sameSEIKO EPSON CORP·Filed 1995·Granted Sep 2, 1997·45 cites·18 claims
- 0786US4352691ALiquid ink for printersEPSON CORP·Filed 1980·Granted Oct 5, 1982·41 cites·11 claims
- 0882US6030674ACleaning sheet and recording medium set including the same cleaning sheetSEIKO EPSON CORP·Filed 1996·Granted Feb 29, 2000·38 cites·15 claims
- 0978US5092926AInk-jet printing inkSEIKO EPSON CORP·Filed 1989·Granted Mar 3, 1992·28 cites·15 claims
- 1077US5948154AColor ink set for ink-jet recordingSEIKO EPSON CORP·Filed 1996·Granted Sep 7, 1999·40 cites·26 claims
- 1174US7408630B2Recorded article with anti-counterfeit measuresSEIKO EPSON CORP·Filed 2005·Granted Aug 5, 2008·2 cites·1 claims
- 1273US6409330B1Sublimation transfer ink jet recording method and ink composition for use thereinSEIKO EPSON CORP·Filed 1999·Granted Jun 25, 2002·22 cites·10 claims
- 1372US5928787AInk jet recording mediumSEIKO EPSON CORP·Filed 1996·Granted Jul 27, 1999·22 cites·10 claims
- 1472US5753016AInk composition excellent in reproduction of black color and ink jet recording method using the sameSEIKO EPSON CORP·Filed 1996·Granted May 19, 1998·31 cites·22 claims
- 1571US6277457B1Cleaning sheet and recording medium set including the same cleaning sheetSEIKO EPSON CORP·Filed 1999·Granted Aug 21, 2001·23 cites·6 claims
- 1667US5795970AMixed disazo-dye composition and black aqueous ink composition containing the same that provides high grade image on printORIENT CHEMICAL IND·Filed 1996·Granted Aug 18, 1998·10 cites·12 claims
- 1761US7601417B2Recorded matter having countermeasure against forgingSEIKO EPSON CORP·Filed 2002·Granted Oct 13, 2009·4 cites·4 claims
- 1854US6242529B1Aqueous ink jet compositions comprising a hydrophobic polymer functionalized polyuronic acid dispersent, and method of usingSEIKO EPSON CORP·Filed 1998·Granted Jun 5, 2001·14 cites·22 claims
- 1954US4973992AInk jet printing apparatusSEIKO EPSON CORP·Filed 1989·Granted Nov 27, 1990·10 cites·23 claims
- 2051US5844583AInk jet recording method and apparatus providing a plurality of image resolutions with the same amount of ink per dotSEIKO EPSON CORP·Filed 1995·Granted Dec 1, 1998·12 cites·6 claims
- 2151US2006053030A1Method of recycling a liquid cartridgeNAKAMURA HIROTO·Filed 2005·Application pending·0 cites
- 2243US6095645AInk jet recording methodSEIKO EPSON CORP·Filed 1996·Granted Aug 1, 2000·7 cites·21 claims
- 2343US5781215AInk jet recording methodSEIKO EPSON CORP·Filed 1996·Granted Jul 14, 1998·7 cites·8 claims
- 2441US5616174AInk composition and ink jet recording method using the sameSEIKO EPSON CORP·Filed 1995·Granted Apr 1, 1997·8 cites·10 claims
- 2536US6455169B1Inkjet recording sheetTOMOEGAWA PAPER CO LTD·Filed 1999·Granted Sep 24, 2002·5 cites·7 claims
- 2630US6174611B1Recording medium and ink jet recording methodSEIKO EPSON CORP·Filed 1996·Granted Jan 16, 2001·1 cites·15 claims
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