Assignee
ORC MFG CO LTD
JP·69 granted patents·5 pending applications·661 citations·filing 1982–2025
Top patents by PatentIndex Score
74 records- 0190US6879378B2Exposure apparatus and method of conveying mask and workORC MFG CO LTD·Filed 2003·Granted Apr 12, 2005·35 cites·20 claims
- 0286US6379103B1Substrate transfer apparatusORC MFG CO LTD·Filed 2000·Granted Apr 30, 2002·31 cites·6 claims
- 0385US4645349AMethod of measuring film thicknessORC MFG CO LTD·Filed 1985·Granted Feb 24, 1987·80 cites·4 claims
- 0478US7961299B2Transfer deviceORC MFG CO LTD·Filed 2007·Granted Jun 14, 2011·5 cites·13 claims
- 0576US5150253AReflective mirror having cooling unit attached theretoORC MFG CO LTD·Filed 1991·Granted Sep 22, 1992·45 cites·12 claims
- 0675US6294869B1High intensity light irradiation apparatusORC MFG CO LTD·Filed 2000·Granted Sep 25, 2001·16 cites·16 claims
- 0773US2026088267A1Excimer lampORC MFG CO LTD·Filed 2025·Application pending·0 cites
- 0872US4573676ASheet material transfer apparatusORC MFG CO LTD·Filed 1983·Granted Mar 4, 1986·19 cites·3 claims
- 0971US7969553B2Exposure device with mechanism for forming alignment marks and exposure process conducted by the sameORC MFG CO LTD·Filed 2008·Granted Jun 28, 2011·6 cites·17 claims
- 1071US5147130ACooling liquid recirculation system for light source unitORC MFG CO LTD·Filed 1989·Granted Sep 15, 1992·32 cites·7 claims
- 1170US6806945B2Automatic exposing apparatus and method for exposing both sides of worksORC MFG CO LTD·Filed 2001·Granted Oct 19, 2004·16 cites·15 claims
- 1270US6525472B2Dielectric barrier discharge lampORC MFG CO LTD·Filed 2001·Granted Feb 25, 2003·11 cites·10 claims
- 1370US6227926B1Construction of electrode for high pressure discharge lamp and process for producing the sameORC MFG CO LTD·Filed 2000·Granted May 8, 2001·12 cites·1 claims
- 1468US12424431B2Excimer lamp and UV irradiation unit including the sameORC MFG CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·9 claims
- 1567US7619364B2UV continuous spectrum lamp and its lighting deviceORC MFG CO LTD·Filed 2007·Granted Nov 17, 2009·1 cites·7 claims
- 1665US6720733B2Electrodeless lamp systemORC MFG CO LTD·Filed 2002·Granted Apr 13, 2004·7 cites·11 claims
- 1764US8023105B2Compact projection exposure device and associated exposure process performed by the device for exposing film-shaped tape to form circuit patternsORC MFG CO LTD·Filed 2007·Granted Sep 20, 2011·2 cites·10 claims
- 1864US6731074B2Electrode-less lamp equipmentORC MFG CO LTD·Filed 2002·Granted May 4, 2004·5 cites·4 claims
- 1964US4541714AExposure control methodORC MFG CO LTD·Filed 1983·Granted Sep 17, 1985·7 cites·3 claims
- 2063US4577959AExposure apparatusORC MFG CO LTD·Filed 1984·Granted Mar 25, 1986·17 cites·9 claims
- 2162US12183568B2Excimer lamp and UV irradiation unit including the sameORC MFG CO LTD·Filed 2024·Granted Dec 31, 2024·0 cites·18 claims
- 2261US7336391B2Multi-exposure drawing method and apparatus thereforORC MFG CO LTD·Filed 2002·Granted Feb 26, 2008·8 cites·14 claims
- 2361US6657390B2Short-arc discharge lampORC MFG CO LTD·Filed 2001·Granted Dec 2, 2003·5 cites·15 claims
- 2461US6215247B1Construction of electrode for high pressure discharge lamp and process for producing the sameORC MFG CO LTD·Filed 1998·Granted Apr 10, 2001·16 cites·4 claims
- 2561US4764791AWork alignment apparatus for double-sided exposure of a workORC MFG CO LTD·Filed 1987·Granted Aug 16, 1988·25 cites·1 claims
- 2659US7701552B2Exposure deviceORC MFG CO LTD·Filed 2008·Granted Apr 20, 2010·2 cites·20 claims
- 2759US7295885B2Multi-exposure drawing method and apparatus thereof for dividing an exposing area into exposed zones and un-exposed zones based on odd-numbered and even-numbered vector-graphic dataORC MFG CO LTD·Filed 2004·Granted Nov 13, 2007·7 cites·10 claims
- 2859US7136087B2Multi-exposure drawing method and apparatus thereforORC MFG CO LTD·Filed 2002·Granted Nov 14, 2006·7 cites·17 claims
- 2956US5563682AExposing apparatus with mask alignment system and method of aligning, exposing and transferring workORC MFG CO LTD·Filed 1995·Granted Oct 8, 1996·21 cites·13 claims
- 3055US4721980ATransfer type each-side exposure apparatusORC MFG CO LTD·Filed 1986·Granted Jan 26, 1988·12 cites·7 claims
- 3154US2025035920A1Laser processing unit and imaging optical systemORC MFG CO LTD·Filed 2024·Application pending·0 cites
- 3253US7006197B2Optical projection systemORC MFG CO LTD·Filed 2004·Granted Feb 28, 2006·5 cites·16 claims
- 3353US5185625AExposure apparatus for forming pattern on printed-wiring boardORC MFG CO LTD·Filed 1992·Granted Feb 9, 1993·12 cites·1 claims
- 3451US4565443APrinting apparatusORC MFG CO LTD·Filed 1984·Granted Jan 21, 1986·13 cites·3 claims
- 3550US7979153B2Exposure data generating apparatusORC MFG CO LTD·Filed 2007·Granted Jul 12, 2011·0 cites·4 claims
- 3650US7924407B2Exposure deviceORC MFG CO LTD·Filed 2008·Granted Apr 12, 2011·0 cites·9 claims
- 3750US6258495B1Process for aligning work and maskORC MFG CO LTD·Filed 1999·Granted Jul 10, 2001·16 cites·5 claims
- 3850US2010259152A1Discharge lampORC MFG CO LTD·Filed 2008·Application pending·0 cites
- 3949US5606172AExposing apparatus and exposing method of worksORC MFG CO LTD·Filed 1995·Granted Feb 25, 1997·12 cites·14 claims
- 4048US4707773AParallel light moving type exposure apparatusORC MFG CO LTD·Filed 1986·Granted Nov 17, 1987·8 cites·8 claims
- 4147US7741622B2Exposure deviceORC MFG CO LTD·Filed 2008·Granted Jun 22, 2010·0 cites·14 claims
- 4247US7502510B2Vector-graphic data processing method and drawing apparatusORC MFG CO LTD·Filed 2004·Granted Mar 10, 2009·4 cites·15 claims
- 4347US4996763AMethod of locating work in automatic exposing apparatusORC MFG CO LTD·Filed 1990·Granted Mar 5, 1991·10 cites·2 claims
- 4447US4850710AMethod of measuring and displaying double refraction occurring in a material to be measuredORC MFG CO LTD·Filed 1987·Granted Jul 25, 1989·17 cites·3 claims
- 4546US7248333B2Apparatus with light-modulating unit for forming patternORC MFG CO LTD·Filed 2005·Granted Jul 24, 2007·0 cites·19 claims
- 4645US4854004ADevice for clearing the hole blockage of a liquid resist substrateORC MFG CO LTD·Filed 1987·Granted Aug 8, 1989·13 cites·1 claims
- 4743US7614031B2Drawing apparatus with drawing data correction functionORC MFG CO LTD·Filed 2006·Granted Nov 3, 2009·0 cites·16 claims
- 4843US4682277AMovable light source type exposure apparatusORC MFG CO LTD·Filed 1986·Granted Jul 21, 1987·4 cites·1 claims
- 4942US5037722APhotoresist exposure method and apparatus thereforORC MFG CO LTD·Filed 1989·Granted Aug 6, 1991·8 cites·1 claims
- 5042US4547066AExposure apparatusORC MFG CO LTD·Filed 1983·Granted Oct 15, 1985·6 cites·2 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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