MIYACHI TECHNOS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 687
 
  
 
H01S DEVICES USING STIMULATED EMISSION389
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7489711 Laser beam processing apparatusJan 17, 07Feb 10, 09[H01S]
7359411 Fiber laser oscillator and fiber laser processing apparatusMar 22, 07Apr 15, 08[H01S]
7349451 Harmonic pulse laser apparatus, and method for generating harmonic pulse laser beamsJan 24, 05Mar 25, 08[H01S]
7129438 Laser weld monitorSep 29, 03Oct 31, 06[B23K]
6670574 Laser weld monitorJul 31, 02Dec 30, 03[B23K]
6459065 Resistance welding power supply apparatusJun 18, 01Oct 01, 02[B23K]
6172888 Resistance welding power supply apparatusApr 12, 00Jan 09, 01[H02M]
6132818 Method of marking with laser beamDec 29, 97Oct 17, 00[C23C]
6121574 Two-dimensional bar code laser marking methodDec 02, 98Sep 19, 00[B23K]
6066829 Apparatus for entering, formatting, and storing a variety of characters, symbols, and figures for use in a laser marking systemOct 22, 98May 23, 00[B23K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7436863 Fiber laser beam processing apparatusExpiredJan 17, 07Oct 14, 08[H01S]
7430225 Fiber laser beam processing apparatusExpiredJan 30, 07Sep 30, 08[H01S]
6552293 Metallic members joining method and reflow soldering methodExpiredMar 21, 01Apr 22, 03[B23K]
6486456 Fusing processing methodExpiredMay 18, 00Nov 26, 02[H05B]
6455802 Resistance welding power supply apparatusExpiredJun 20, 01Sep 24, 02[B23K]
6423950 Reflow soldering apparatusExpiredDec 20, 00Jul 23, 02[H05B]
6385218 Laser processing apparatusExpiredFeb 19, 99May 07, 02[H01S]
6355905 Laser processing apparatusExpiredOct 21, 99Mar 12, 02[B23K]
2002/0012,367 Laser processing apparatusAbandonedApr 24, 01Jan 31, 02[H01S]
6330258 Laser apparatusExpiredDec 17, 99Dec 11, 01[H01S]
2001/0047,982 Resistance welding power supply apparatusAbandonedMay 24, 01Dec 06, 01[B23K]
6326580 Joining apparatusExpiredAug 22, 00Dec 04, 01[B23K]
6320774 AC waveform inverter power supply apparatus for metallic member joining or reflow solderingExpiredJan 18, 01Nov 20, 01[H02M, B23K]
6321167 Resistance-welding power supply apparatusExpiredOct 22, 98Nov 20, 01[B23K]
2001/0023,857 Resistance welding power supply apparatusAbandonedMar 20, 01Sep 27, 01[B23K]
2001/0004,368 Laser oscillating apparatusAbandonedDec 19, 00Jun 21, 01[H01S]
6204470 Laser processing apparatusExpiredMay 17, 99Mar 20, 01[B23K]
6198071 Process and system for recording welding situation and welding stateExpiredJul 26, 99Mar 06, 01[B23K]
6154473 Power supply apparatus for laserExpiredJun 26, 98Nov 28, 00[H01S, G05F]
6137077 Inverter resistance welding control apparatusExpiredAug 09, 99Oct 24, 00[B23K]

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