Inventor · disambiguated record
Katsumi Tamura
Also filed as: TAMURA KATSUMI
16 granted patents·1 pending application·589 citations·filing 1975–2003
95Inventor score
Files withHITACHI LTD16
Top patents by PatentIndex Score
17 records- 0197US6433842B1Liquid crystal display device and method of manufacturing the sameHITACHI LTD·Filed 2000·Granted Aug 13, 2002·213 cites·33 claims
- 0292US6462802B1Liquid crystal display device having wiring layer made of nitride of Nb or nitride alloy containing Nb as a main componentHITACHI LTD·Filed 1999·Granted Oct 8, 2002·110 cites·17 claims
- 0379US4945009AElectroluminescence deviceHITACHI LTD·Filed 1988·Granted Jul 31, 1990·35 cites·31 claims
- 0478US4543573ADisplay panelHITACHI LTD·Filed 1982·Granted Sep 24, 1985·37 cites·11 claims
- 0577US6522370B2Liquid crystal display unitsHITACHI LTD·Filed 2001·Granted Feb 18, 2003·15 cites·26 claims
- 0675US6731364B2Liquid crystal display deviceHITACHI LTD·Filed 2002·Granted May 4, 2004·16 cites·15 claims
- 0773US5252418AElectrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the sameHITACHI LTD·Filed 1990·Granted Oct 12, 1993·20 cites·25 claims
- 0873US4024041AMethod of forming deposition films for use in multi-layer metallizationHITACHI LTD·Filed 1975·Granted May 17, 1977·29 cites·9 claims
- 0972US4877994AElectroluminescent device and process for producing the sameHITACHI LTD·Filed 1988·Granted Oct 31, 1989·25 cites·19 claims
- 1068US4857802AThin film EL element and process for producing the sameHITACHI LTD·Filed 1987·Granted Aug 15, 1989·24 cites·10 claims
- 1165US6628361B2Liquid crystal display device and wiring structure thereforHITACHI LTD·Filed 2001·Granted Sep 30, 2003·12 cites·4 claims
- 1263US4617575AThermal headHITACHI LTD·Filed 1985·Granted Oct 14, 1986·14 cites·22 claims
- 1362US6707512B2Liquid crystal display units with data line being formed of molybdenum alloy having chromium contentHITACHI LTD·Filed 2003·Granted Mar 16, 2004·6 cites·14 claims
- 1455US5200277AElectroluminescent deviceHITACHI LTD·Filed 1989·Granted Apr 6, 1993·14 cites·11 claims
- 1547US5099172AThin film electroluminescent deviceHITACHI LTD·Filed 1988·Granted Mar 24, 1992·9 cites·12 claims
- 1646US5182491AThin film electroluminescent deviceHITACHI LTD·Filed 1992·Granted Jan 26, 1993·10 cites·11 claims
- 1731US2003112382A1Liquid crystal display deviceFiled 2001·Application pending·0 cites
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