Inventor · disambiguated record
Naohito Asai
Also filed as: ASAI NAOHITO
32 granted patents·1,165 citations·filing 1989–2005
98Inventor score
Top patents by PatentIndex Score
32 records- 0199US5509140AReplaceable ink cartridgeCANON KK·Filed 1993·Granted Apr 16, 1996·190 cites·14 claims
- 0297US5619238AMethod of making replaceable ink cartridgeCANON KK·Filed 1993·Granted Apr 8, 1997·122 cites·45 claims
- 0396US5148194AInk jet recording apparatus with engaging members for precisely positioning adjacent headsCANON KK·Filed 1990·Granted Sep 15, 1992·124 cites·15 claims
- 0493US4928126AInk container with dual-member sealing closureCANON KK·Filed 1989·Granted May 22, 1990·71 cites·8 claims
- 0590US6286945B1Ink jet cartridge, ink jet head and printerCANON KK·Filed 1999·Granted Sep 11, 2001·42 cites·21 claims
- 0690US5742311AReplaceable ink cartridgeCANON KK·Filed 1996·Granted Apr 21, 1998·46 cites·42 claims
- 0790US5701995APacking case and opening method thereforCANON KK·Filed 1996·Granted Dec 30, 1997·73 cites·11 claims
- 0889US5621446AMethod of filling an ink containerCANON KK·Filed 1995·Granted Apr 15, 1997·58 cites·2 claims
- 0989US5126767AInk tank with dual-member sealing closureCANON KK·Filed 1990·Granted Jun 30, 1992·71 cites·12 claims
- 1083US6796643B2Ink jet cartridge, ink jet head and printerCANON KK·Filed 2002·Granted Sep 28, 2004·15 cites·4 claims
- 1181US6460456B1Stamp making apparatus and attachment thereofBROTHER KOGO KABUSHIKI KAISHA·Filed 2000·Granted Oct 8, 2002·26 cites·35 claims
- 1281US5841455AInk container for ink jet recording having two different ink absorbing materials including a fibrous materialCANON KK·Filed 1997·Granted Nov 24, 1998·37 cites·31 claims
- 1380US6394590B1Replaceable liquid containerCANON KK·Filed 1996·Granted May 28, 2002·25 cites·33 claims
- 1480US6012808AInk container, ink and ink jet recording apparatus using ink containerCANON KK·Filed 1996·Granted Jan 11, 2000·24 cites·35 claims
- 1578US6474801B2Ink jet cartridge, ink jet head and printerCANON KK·Filed 2001·Granted Nov 5, 2002·11 cites·7 claims
- 1677US7337130B2Methods for automatically providing a personalized productBROTHER IND LTD·Filed 2001·Granted Feb 26, 2008·13 cites·13 claims
- 1775US6151051ADetachable ink jet unit and ink jet apparatusCANON KK·Filed 1996·Granted Nov 21, 2000·33 cites·33 claims
- 1874US6688735B2Ink jet cartridge, ink jet head and printerCANON KK·Filed 2001·Granted Feb 10, 2004·9 cites·10 claims
- 1972US6332675B1Ink container, ink and ink jet recording apparatus using ink containerCANON KK·Filed 1999·Granted Dec 25, 2001·28 cites·95 claims
- 2070US6332673B1Liquid container having reinforcing memberCANON KK·Filed 1996·Granted Dec 25, 2001·16 cites·23 claims
- 2170US6123420AContainer with negative pressure producing materialCANON KK·Filed 1996·Granted Sep 26, 2000·16 cites·10 claims
- 2267US6390578B1Ink container, ink and ink jet recording apparatus using ink containerCANON KK·Filed 1998·Granted May 21, 2002·13 cites·20 claims
- 2367US6151046ARecording head unit and recording apparatus using the sameCANON KK·Filed 1996·Granted Nov 21, 2000·24 cites·18 claims
- 2463US6286944B1Ink jet unit with cartridge having controlled ink flowCANON KK·Filed 1997·Granted Sep 11, 2001·21 cites·19 claims
- 2563US5450110AConnection between an ink jet head and an ink supply member in an ink jet recording apparatusCANON KK·Filed 1994·Granted Sep 12, 1995·18 cites·69 claims
- 2660US6095642AInk container, ink and ink jet recording apparatus using ink containerCANON KK·Filed 1998·Granted Aug 1, 2000·10 cites·49 claims
- 2759US7448740B2Inkjet cartridgeCANON KK·Filed 2005·Granted Nov 11, 2008·1 cites·7 claims
- 2851US5484823APhotopolymerizable adhesive for preventing peeling and separation at a joint section between first and second members of an ink jet printing head and a method of using the sameCANON KK·Filed 1994·Granted Jan 16, 1996·8 cites·6 claims
- 2950US6299298B1Chambered liquid container having communication pathCANON KK·Filed 1996·Granted Oct 9, 2001·6 cites·20 claims
- 3048US6231172B1Ink container, ink and ink jet recording apparatus using ink containerCANON KK·Filed 1998·Granted May 15, 2001·5 cites·37 claims
- 3142US5175567ARecording apparatus and recording head having an improved discharge post arrangementCANON KK·Filed 1991·Granted Dec 29, 1992·5 cites·24 claims
- 3239US5056338AYarn positioning controller for flat-bed knitting machinesBROTHER IND LTD·Filed 1990·Granted Oct 15, 1991·4 cites·5 claims
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