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Patent applications and USPTO patent grants for USHIO DENKI.The latest application filed is for "method for adjusting spectrum width of narrow-band laser".
Patent | Date |
---|---|
Method For Adjusting Spectrum Width Of Narrow-band Laser App 20140307244 - WAKABAYASHI; Osamu ;   et al. | 2014-10-16 |
Method for adjusting spectral line width of narrow-band laser Grant 8,804,780 - Wakabayashi , et al. August 12, 2 | 2014-08-12 |
Mirror and lamp assembly Grant 5,205,642 - Kai , et al. April 27, 1 | 1993-04-27 |
Method of exposing a peripheral part of a wafer Grant 5,204,224 - Suzuki April 20, 1 | 1993-04-20 |
Method for exposing predetermined area of peripheral part of wafer Grant 5,168,021 - Arai , et al. December 1, 1 | 1992-12-01 |
Method of treating photoresists Grant 4,900,938 - Suzuki , et al. February 13, 1 | 1990-02-13 |
Method of exposing a peripheral part of wafer Grant 4,899,195 - Gotoh February 6, 1 | 1990-02-06 |
Method of treating photoresists Grant 4,840,876 - Arai June 20, 1 | 1989-06-20 |
System for controlling output of pulsed laser Grant 4,768,198 - Deki August 30, 1 | 1988-08-30 |
Gas laser including means for magnetic deflection of ions Grant 4,720,832 - Deki January 19, 1 | 1988-01-19 |
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