MEGAOPTO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION1379
 
  
 
H04B TRANSMISSION 10200
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 390
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9001416 Pulsed light sourceMay 22, 12Apr 07, 15[B23K, H01S]
8995479 Laser apparatus and laser processing methodMay 22, 12Mar 31, 15[B23K, H01S]
8902940 Light source control methodMay 22, 12Dec 02, 14[B23K, H01S]
8891565 Pulse light sourceOct 28, 13Nov 18, 14[H01S]
8767292 Laser apparatusJan 14, 11Jul 01, 14[H04B]
8693514 Pulse generation method and laser light source apparatusApr 07, 10Apr 08, 14[H01S]
8599888 Pulse light sourceSep 05, 12Dec 03, 13[H01S]
8565277 Pulse modulation method and optical fiber laserJan 22, 10Oct 22, 13[H01S]
8305689 Light source apparatus and optical module included thereinOct 09, 08Nov 06, 12[G02B, G02F]
8290003 Pulse light sourceNov 25, 08Oct 16, 12[H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8493653 Multi-stage optical fiber amplifier with high gain and low duty cycleExpiredNov 17, 11Jul 23, 13[H04B]
8411710 Laser apparatusExpiredJun 14, 11Apr 02, 13[H01S]
8369004 MOPA light sourceExpiredMay 28, 10Feb 05, 13[H01S]
2012/0305,805 LASER APPARATUSAbandonedMay 31, 12Dec 06, 12[B01J]
2012/0307,847 LASER APPARATUSAbandonedMay 31, 12Dec 06, 12[H01S]
2012/0307,850 PULSED LIGHT GENERATION METHODAbandonedMay 31, 12Dec 06, 12[H01S]
2009/0219,955 LASER OSCILLATION METHOD, LASER, LASER PROCESSING METHOD AND LASER MEASUREMENT METHODAbandonedFeb 25, 09Sep 03, 09[H01S]
7561325 Optical moduleExpiredDec 20, 07Jul 14, 09[H04B]
7532391 Optical amplification module and laser light source designed to suppress photodarkeningExpiredMay 31, 06May 12, 09[H04B, H01S]
2007/0064,749 Deep ultraviolet laser apparatusAbandonedSep 19, 06Mar 22, 07[H01S]
2007/0064,750 Deep ultraviolet laser apparatusAbandonedSep 19, 06Mar 22, 07[H01S]
2006/0239,324 Laser device and wavelength selecting method in laser deviceAbandonedDec 09, 03Oct 26, 06[H01S]
2006/0165,135 Method for oscillating variable-pulse width laser and variable-pulse width laser equipmentAbandonedDec 21, 05Jul 27, 06[H01S]
6937630 Laser oscillation method and laser deviceExpiredSep 10, 02Aug 30, 05[H01S]

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