HITACHI ULSI SYSTEMS CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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 25337
 
 
 
G11C STATIC STORES 20131
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 14433
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
 
 
H03K PULSE TECHNIQUE 3128
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 298
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
 
 
H03G CONTROL OF AMPLIFICATION 250

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8504762 Flash memory storage device with data interfaceJun 01, 12Aug 06, 13[G06F]
8293648 Mass production method of semiconductor integrated circuit device and manufacturing method of electronic deviceSep 22, 11Oct 23, 12[H01L]
8205034 Flash memory drive having data interfaceJul 04, 07Jun 19, 12[G06F]
RE43443 Leadframe semiconductor integrated circuit device using the same, and method of and process for fabricating the twoNov 16, 01Jun 05, 12[H01L]
8190800 Automatic vending machine with a plurality of modules and serial bus systemJul 03, 08May 29, 12[G06F]
8159437 Liquid crystal display device with influences of offset voltages reducedJul 06, 11Apr 17, 12[G09G]
8129707 Semiconductor integrated circuit deviceJun 18, 09Mar 06, 12[H01L]
7705462 Semiconductor device and a method of manufacturing the sameSep 21, 09Apr 27, 10[H01L]
7702704 Random number generating method and semiconductor integrated circuit deviceFeb 12, 04Apr 20, 10[G06F]
7696582 Semiconductor deviceFeb 18, 09Apr 13, 10[H01L]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0225,189 METHOD OF FABRICATING SEMICONDUCTOR DEVICEAbandonedApr 23, 14Aug 14, 14[H01L]
2013/0187,610 CHARGING/DISCHARGING MONITORING DEVICE AND BATTERY PACKAbandonedJan 24, 13Jul 25, 13[H02J]
8354713 Method of fabricating semiconductor deviceExpiredMay 13, 11Jan 15, 13[H01L]
8291149 Storage device and storage system having a hard disk drive and flash memoryExpiredJul 05, 04Oct 16, 12[G06F]
8196011 Error detection and correction circuit and semiconductor memoryExpiredFeb 15, 06Jun 05, 12[G06F]
8044488 Semiconductor device having particular impurity density characteristicsExpiredJun 23, 08Oct 25, 11[H01L]
8018006 Semiconductor device having an enlarged space area surrounding an isolation trench for reducing thermal resistance and improving heat dissipationExpiredApr 13, 10Sep 13, 11[H01L]
7965563 Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinExpiredFeb 02, 09Jun 21, 11[G11C]
7692943 Semiconductor memory device layout comprising high impurity well tap areas for supplying well voltages to N wells and P wellsExpiredDec 10, 07Apr 06, 10[G11C]
7665049 Method for identifying semiconductor integrated circuit device, method for manufacturing semiconductor integrated circuit device, semiconductor integrated circuit device and semiconductor chipExpiredOct 02, 07Feb 16, 10[G06F, G01R]
2009/0307,427 MEMORY CARD AND METHOD OF WRITING DATAAbandonedMar 31, 06Dec 10, 09[G06F]
7620838 Semiconductor integrated circuit and image processing system using the sameExpiredOct 18, 05Nov 17, 09[G06F]
7616516 Semiconductor deviceExpiredApr 24, 08Nov 10, 09[G11C]
7612604 Semiconductor integrated circuit deviceExpiredMay 06, 03Nov 03, 09[H03K]
7569895 Semiconductor deviceExpiredJan 19, 06Aug 04, 09[H01L]
2009/0181,721 IC CARDAbandonedMar 23, 09Jul 16, 09[H04M]
7505329 Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinExpiredSep 25, 07Mar 17, 09[G11C]
2009/0009,236 Step-down circuit with stabilized output voltageAbandonedSep 02, 08Jan 08, 09[G05F]
7440350 Semiconductor integrated circuit deviceExpiredFeb 21, 07Oct 21, 08[G11C]
2008/0247,258 SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICEAbandonedMay 09, 08Oct 09, 08[G11C]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.