HITACHI ULSI SYSTEMS CO., LTD.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 161119
 
 
 
G11C STATIC STORES 14246
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 43257
 
 
 
H03K PULSE TECHNIQUE 1492
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 14140
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 1075
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 9132
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 7121
 
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 6122
 
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 6108

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,291,273 Plastic molded type semiconductor device and fabrication process thereofOct 20, 99Sep 18, 01[H01L]136
6,479,322 Semiconductor device with two stacked chips in one resin body and method of producingJan 02, 02Nov 12, 02[H01L]122
6,734,687 Apparatus for detecting defect in device and method of detecting defectDec 04, 01May 11, 04[G01R]107
6,669,487 IC cardOct 22, 02Dec 30, 03[H01R]94
6,168,996 Method of fabricating semiconductor deviceAug 20, 98Jan 02, 01[H01L]91
6,963,136 Semiconductor integrated circuit deviceDec 17, 01Nov 08, 05[H01L]84
5,526,313 Large scale integrated circuit with sense amplifier circuits for low voltage operationAug 10, 93Jun 11, 96[G11C]81
6,426,560 Semiconductor device and memory moduleJun 30, 00Jul 30, 02[G11C, H01L]75
5,581,503 Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinJul 31, 95Dec 03, 96[G11C]60
6,026,020 Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinJan 24, 97Feb 15, 00[G11C]58

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0024,673 PROCESSSING UNIT AND MICRO CONTROLLER UNIT (MCU)Jul 21, 12Jan 24, 13[G06F]
2012/0294,081 SEMICONDUCTOR DEVICEMay 23, 12Nov 22, 12[G11C]
2012/0239,865 STORAGE DEVICEJun 01, 12Sep 20, 12[G06F]
2012/0154,965 LEVEL CONVERSION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE EMPLOYING THE LEVEL CONVERSION CIRCUITFeb 28, 12Jun 21, 12[H02H]
2012/0052,675 METHOD OF FABRICATING SEMICONDUCTOR DEVICENov 08, 11Mar 01, 12[H01L]
2012/0009,800 MASS PRODUCTION METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MANUFACTURING METHOD OF ELECTRONIC DEVICESep 22, 11Jan 12, 12[H01L]
2011/0309,428 SEMICONDUCTOR DEVICESep 01, 11Dec 22, 11[H01L]
2011/0215,398 METHOD OF FABRICATING SEMICONDUCTOR DEVICEMay 13, 11Sep 08, 11[H01L]
2011/0199,708 LEVEL CONVERSION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE EMPLOYING THE LEVEL CONVERSION CIRCUITApr 27, 11Aug 18, 11[H02H, H01L]
2011/0197,108 MEMORY CARD AND MEMORY CONTROLLERApr 18, 11Aug 11, 11[G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,426,904 Semiconductor deviceSep 01, 11Apr 23, 13[H01L]
8,426,969 Semiconductor device having active region and dummy wiringsJan 31, 12Apr 23, 13[H01L]
8,354,713 Method of fabricating semiconductor deviceMay 13, 11Jan 15, 13[H01L]
8,293,648 Mass production method of semiconductor integrated circuit device and manufacturing method of electronic deviceSep 22, 11Oct 23, 12[H01L]
8,291,149 Storage device and storage system having a hard disk drive and flash memoryJul 05, 04Oct 16, 12[G06F]
8,219,882 Memory card and memory controllerMay 21, 08Jul 10, 12[G11C]
8,205,034 Flash memory drive having data interfaceJul 04, 07Jun 19, 12[G06F]
8,199,549 Semiconductor deviceAug 19, 10Jun 12, 12[G11C]
8,196,011 Error detection and correction circuit and semiconductor memoryFeb 15, 06Jun 05, 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]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Kuroda Kenichi
Tachikawa-shi, JP
32
MIZUNO HIROYUKI
Not Provided
28
Shinagawa Yutaka
Not Provided
25
TANAKA Toshihiro
Not Provided
25
MATSUBARA Kiyoshi
Higashimurayama-shi, JP
24
Shiba Kazuyoshi
Kodaira-shi, JP
24
Suzuki Kazunari
Tokyo, JP
24
Mukai Hirofumi
Musashino-shi, JP
23
Sato Masanao
Tokyo, JP
23
Yashiki Naoki
Kodaira, JP
23