HITACHI ULSI ENGINEERING CORPORATION

Patent Owner

Follow Compare

Stats

Details

Technologies

Intl Class Technology # of Patents Rank
 
 
 
G11C STATIC STORES 4390
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 20237
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 15285
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1127
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 162
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 195
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1102

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,530,673 Flash memory control method and information processing system therewithApr 08, 94Jun 25, 96[G11C, G06F]181
5,774,701 Microprocessor operating at high and low clok frequenciesJul 10, 95Jun 30, 98[G06F]92
5,422,858 Semiconductor integrated circuitJun 16, 94Jun 06, 95[G11C]87
5,910,924 Semiconductor integrated circuit including voltage converter effective at low operational voltagesAug 26, 97Jun 08, 99[G11C]85
5,930,523 Microcomputer having multiple bus structure coupling CPU to other processing elementsApr 03, 98Jul 27, 99[G06F]71
6,275,436 Flash memory control method and apparatus processing system therewithMay 23, 00Aug 14, 01[G11C]67
6,091,640 Semiconductor integrated circuit with multiple write operation modesSep 30, 97Jul 18, 00[G11C]62
5,608,881 Microcomputer system for accessing hierarchical busesOct 29, 93Mar 04, 97[G06F]60
5,530,965 Multiply connectable microprocessor and microprocessor systemAug 21, 95Jun 25, 96[G06F]60
6,421,279 Flash memory control method and apparatus processing system therewithAug 13, 01Jul 16, 02[G11C]51

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,022,568 Semiconductor integrated circuit device and process for manufacturing the sameOct 12, 04Apr 04, 06[H01L]
7,023,071 Semiconductor integrated circuit device and process for manufacturing the sameJun 15, 04Apr 04, 06[H01L]
6,906,952 Nonvolatile semiconductor memory device and data writing method thereforMar 24, 03Jun 14, 05[G11C]
6,748,507 Single-chip microcomputer with integral clock generating unit providing clock signals to CPU, internal circuit modules and synchronously controlling external dynamic memoryJun 13, 02Jun 08, 04[G06F]
6,735,683 Single-chip microcomputer with hierarchical internal bus structure having data and address signal lines coupling CPU with other processing elementsOct 04, 02May 11, 04[G06F]
6,642,083 Semiconductor device and manufacturing method thereofJan 30, 02Nov 04, 03[H01L]
6,601,154 Cache memory employing dynamically controlled data array start timing and a microcomputer using the sameFeb 28, 02Jul 29, 03[G06F]
6,583,049 Semiconductor integrated circuit device and method for making the sameDec 03, 01Jun 24, 03[H01L]
6,556,499 Nonvolatile semiconductor memory and read methodFeb 06, 02Apr 29, 03[G11C]
6,538,329 Semiconductor integrated circuit device and method for making the sameAug 21, 01Mar 25, 03[H01L]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Sato Hiroshi
Ohme, JP
11
Kawahara Takayuki
Higashiyamato, JP
10
Kubono Shoji
Akishima, JP
10
Tanaka Hitoshi
Ome, JP
9
Wada Takeshi
Akishima, JP
9
Ikeda Shuji
Koganei, JP
8
Akao Yasushi
Kokubunji, JP
7
Ishibashi Koichiro
Kodaira, JP
7
Kawasaki Shumpei
Kodaira, JP
7
Noguchi Kouki
Kokubunji, JP
7