HITACHI HOKKAI SEMICONDUCTOR, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 8354
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2002/0020,929 Semiconductor device and a method of manufacturing the sameAug 03, 01Feb 21, 02[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6265762 Lead frame and semiconductor device using the lead frame and method of manufacturing the sameMar 18, 97Jul 24, 01[H01L]
6208525 Process for mounting electronic device and semiconductor deviceMar 26, 98Mar 27, 01[H01L]
5994762 Semiconductor integrated circuit device including boron-doped phospho silicate glass layer and manufacturing method thereofJul 26, 96Nov 30, 99[H01L]
5910010 Semiconductor integrated circuit device, and process and apparatus for manufacturing the sameFeb 18, 97Jun 08, 99[H01L]
5440541 System and method for establishing communications between subscribers based on personal number assigned to each subscriberJul 29, 93Aug 08, 95[H04J]
5219794 Semiconductor integrated circuit device and method of fabricating sameMar 13, 92Jun 15, 93[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7805562 Microcomputer with configurable communication interfacingExpiredAug 23, 07Sep 28, 10[G06F]
7277979 Microcomputer with mode-controlled memoryExpiredNov 05, 04Oct 02, 07[G06F]
7199469 Semiconductor device having stacked semiconductor chips sealed with a resin seal memberExpiredSep 28, 01Apr 03, 07[H01L]
7015070 Electronic device and a method of manufacturing the sameExpiredMar 02, 04Mar 21, 06[H01L]
2005/0281,113 Data processing system and data processing methodAbandonedAug 10, 05Dec 22, 05[G11C]
6974710 Fabrication method of semiconductor integrated circuit device and testing methodExpiredSep 26, 03Dec 13, 05[G01R]
6951774 Semiconductor device and method of manufacturing the sameExpiredMar 04, 02Oct 04, 05[H01L]
6941505 Data processing system and data processing methodExpiredAug 27, 01Sep 06, 05[0000]
6909179 Lead frame and semiconductor device using the lead frame and method of manufacturing the sameExpiredJul 16, 01Jun 21, 05[H01L]
6897093 Method of manufacturing a resin molded or encapsulation for small outline non-leaded (SON) or quad flat non-leaded (QFN) packageExpiredJul 25, 03May 24, 05[H01L]
6887739 Method of manufacturing semiconductor package including forming a resin sealing memberExpiredJul 03, 03May 03, 05[H01L]
6875639 Semiconductor device and method of manufacturing the sameExpiredMar 07, 02Apr 05, 05[H01L]
6838767 Semiconductor deviceExpiredJun 06, 02Jan 04, 05[H01L]
6832285 Microcomputer with mode-controlled memoryExpiredFeb 25, 02Dec 14, 04[G06F]
6820179 Semiconductor device and data processing systemExpiredDec 04, 01Nov 16, 04[G06F]
6800507 Semiconductor device and a method of manufacturing the sameExpiredDec 23, 02Oct 05, 04[H01L]
6787442 Method of making a semiconductor having multi-layered electrodes including nickel and phosphorus and solder formed with tin and an alkaline earth metalExpiredFeb 05, 03Sep 07, 04[H01L]
6780677 Process for mounting electronic device and semiconductor deviceExpiredAug 21, 02Aug 24, 04[H01L]
6781234 Semiconductor device having electrodes containing at least copper nickel phosphorous and tinExpiredJun 19, 02Aug 24, 04[H01L]
6774831 Analog switch circuitExpiredApr 22, 03Aug 10, 04[H03M]

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