KOKUSAI ELECTRIC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 2081
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 14348
 
  
 
H04B TRANSMISSION 10200
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 661
 
  
 
H04Q SELECTING 4106
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 333
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 256
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 223
 
  
 
H01Q AERIALS 2108

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7432215 Semiconductor device manufacturing method and semiconductor manufacturing apparatusJun 12, 07Oct 07, 08[H01L]
6882801 Wavelength division multiplex optical star coupler, communication station, and optical transmission systemAug 17, 01Apr 19, 05[H04B]
6845239 Positioning system and position calculating method in mobile communication systemNov 15, 00Jan 18, 05[H04Q, H04B]
6771954 Remotely controlling operation mode of portable wireless communication terminalsSep 08, 00Aug 03, 04[H04Q]
6716772 Semiconductor device manufacturing method and semiconductor manufacturing apparatusAug 20, 02Apr 06, 04[H01L]
6671509 Mobile communication unit and mobile communication systemJun 25, 99Dec 30, 03[H04Q]
6636557 Despreading circuitSep 07, 01Oct 21, 03[H04B]
6582174 Substrate processing apparatus and substrate processing methodJan 25, 00Jun 24, 03[H01L]
6573178 Manufacturing method for semiconductor device and semiconductor manufacturing apparatusApr 21, 00Jun 03, 03[H01L]
6553083 Frequency control and orthogonal detection circuit and FSK receiverFeb 26, 99Apr 22, 03[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0121,746 Semiconductor device manufacturing method and semiconductor manufacturing apparatusAbandonedJan 11, 06Jun 08, 06[H01L]
6943089 Semiconductor device manufacturing method and semiconductor manufacturing apparatusExpiredOct 24, 01Sep 13, 05[H01L]
6807374 Mobile communication systemExpiredMay 12, 00Oct 19, 04[H04B]
6804217 CDMA mobile station apparatusExpiredSep 15, 00Oct 12, 04[H04B]
6785257 Base stationExpiredFeb 24, 00Aug 31, 04[H04B]
6778785 Photoelectric conversion method, light receiving circuit, and optical communication systemExpiredFeb 15, 02Aug 17, 04[H04B]
6768725 Receiver, intermittent frame synchronizing method, and portable remote terminalExpiredSep 19, 02Jul 27, 04[G08C]
6760360 Device and method for filtering received signals for mobile telephone systemExpiredNov 30, 99Jul 06, 04[H04B]
6742977 Substrate processing device, substrate conveying device, and substrate processing methodExpiredFeb 15, 00Jun 01, 04[H01L]
6711531 Temperature control simulation method and apparatusExpiredAug 09, 99Mar 23, 04[G06G]
6707844 Synchronous circuit and receiverExpiredJan 13, 00Mar 16, 04[H04B]
6704298 Repeater amplifier apparatusExpiredSep 10, 99Mar 09, 04[H04M, H04B]
6678309 CDMA base station systemExpiredJul 18, 00Jan 13, 04[H04L, H04B, H04K]
6678313 Correlation circuit for spread spectrum communicationExpiredDec 27, 99Jan 13, 04[H04B]
6647056 Correlation circuit for spread spectrum communication, demodulation circuit and reception apparatusExpiredFeb 24, 00Nov 11, 03[H04B]
2003/0205,202 PLASMA CVD DEVICEAbandonedDec 23, 98Nov 06, 03[C23C]
6608550 Reader and/or writer apparatus, power feeding system, and communication systemExpiredDec 22, 00Aug 19, 03[H04Q]
6594324 Correlation operation method and matched filterExpiredJan 05, 00Jul 15, 03[H04L, H04B]
6490063 Analog optical transmission systemExpiredJul 16, 99Dec 03, 02[H04B]
6472639 Heat treatment method and heat treatment apparatusExpiredMar 29, 02Oct 29, 02[F27B]

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