Inventor · disambiguated record
Naohiro Ozawa
Also filed as: OZAWA NAOHIRO
19 granted patents·856 citations·filing 1987–2004
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US4915516AThermal transfer recording apparatus with ink paper cassetteHITACHI LTD·Filed 1988·Granted Apr 10, 1990·135 cites·13 claims
- 0296US4892425AThermal transfer recording apparatus and ink sheet cassette thereforHITACHI LTD·Filed 1987·Granted Jan 9, 1990·122 cites·14 claims
- 0395US6290360B1Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD·Filed 1998·Granted Sep 18, 2001·59 cites·8 claims
- 0495USRE34521EThermal transfer recording apparatus with ink paper cassetteHITACHI LTD·Filed 1992·Granted Jan 25, 1994·104 cites·13 claims
- 0595US4901090AInked sheet cassette and thermal transfer-type recording apparatusHITACHI LTD·Filed 1988·Granted Feb 13, 1990·118 cites·23 claims
- 0693US5079565AThermal transfer printing apparatus and ink paper cassetteHITACHI LTD·Filed 1989·Granted Jan 7, 1992·79 cites·30 claims
- 0786US6783245B2Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD·Filed 2001·Granted Aug 31, 2004·17 cites·4 claims
- 0885US5037218AThermal transfer printer capable of using and detecting a plurality of multicolor ribbonsHITACHI LTD·Filed 1988·Granted Aug 6, 1991·39 cites·17 claims
- 0984US6416182B1Projection type liquid crystal display deviceHITACHI LTD·Filed 2000·Granted Jul 9, 2002·24 cites·18 claims
- 1082US5251074AMethod and apparatus for controlling a video signal print systemHITACHI LTD·Filed 1990·Granted Oct 5, 1993·36 cites·28 claims
- 1178US6824273B2Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD·Filed 2003·Granted Nov 30, 2004·9 cites·6 claims
- 1273US6062695AProjection type liquid crystal display deviceHITACHI LTD·Filed 1998·Granted May 16, 2000·40 cites·15 claims
- 1364US7152978B2Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD AND HITACHI VIDEO·Filed 2004·Granted Dec 26, 2006·5 cites·10 claims
- 1461US5805312AThermographical image copier system with real time copying and variable read and record speedsHITACHI LTD·Filed 1994·Granted Sep 8, 1998·22 cites·3 claims
- 1561USD314005SInk ribbon cassetteHITACHI LTD·Filed 1988·Granted Jan 22, 1991·10 cites·1 claims
- 1661US4834563AThermal ink-transfer printer provided with jam detecting deviceHITACHI LTD·Filed 1987·Granted May 30, 1989·13 cites·12 claims
- 1751US5168287APlaten locking mechanism for thermal transfer recording apparatusHITACHI LTD·Filed 1991·Granted Dec 1, 1992·11 cites·2 claims
- 1850US5259680AThermal transfer printer and ink sheet cassette for use in sameHITACHI LTD·Filed 1991·Granted Nov 9, 1993·10 cites·10 claims
- 1932US5288610ADetecting reagent for antiplatelet antibodyOLYMPUS OPTICAL CO·Filed 1990·Granted Feb 22, 1994·3 cites·9 claims
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