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Expired patents of:
NEC Corporation

Displaying 1 to 50 of 2845 patents. (Retrieval took 1.517 seconds.)

 Patent TitleExpired:
1.Method for forming a patterned layer by selective chemical vapor deposition2007-02-28
2.Charging device2007-02-28
3.Portable radio with coplanar ground and atenna conductive films formed on the inner surface of the case2007-02-28
4.Indication device2007-02-28
5.Carry lookahead circuit for semiconductor integrated circuit2007-02-28
6.Arrangement for predicting a branch target address in the second iteration of a short loop2007-02-28
7.Memory access control circuit with automatic access mode determination circuitry with read-modify-write and write-per-bit operations2007-02-28
8.Method of manufacturing a wiring board2007-02-25
9.Inter-cluster data transfer system and data transfer method2007-02-25
10.Anticorrosive agent2007-02-25
11.METHOD OF TRANSCRIBING A WIRING PATTERN FROM AN ORIGINAL SUBSTRATE TO A SUBSTRATE WITH CLOSELY MATCHED THERMAL EXPANSION COEFFICIENTS BETWEEN BOTH SUBSTRATES FOR DIMENSIONAL CONTROL OF THE TRANSCRIBED PATTERN2007-02-25
12.Method of making an anti-reflection structure for a conductive layer in a semiconductor device2007-02-25
13.Semiconductor device and its manufacturing method capable of reducing low frequency noise2007-02-25
14.Anti-reflection structure for a conductive layer in a semiconductor device2007-02-25
15.Check pattern for a semiconductor device2007-02-25
16.Variable phase shifter with reduced frequency-department phase deviations2007-02-25
17.Synchronous circuit controller for controlling data transmission between asynchrous circuit2007-02-25
18.Character recognition system2007-02-25
19.System for performing a soft hand-off between base transceiver stations under control of different base transceiver station controllers2007-02-25
20.Planar-type inductor and fabrication method thereof2007-02-23
21.Serial-parallel A/D converter2007-02-23
22.Horizontal synchronizing signal frequency measuring instrument for multi-synchronism type display unit2007-02-23
23.High-density mounting method and structure for electronic circuit board2007-02-23
24.Digital trunk for in-band line signal2007-02-23
25.Temperature-controlled semiconductor laser apparatus and temperature control method therefor2007-02-23
26.Packet transmission method without sending serial numbers2007-02-23
27.Modifier for a program executing parallel processes that reduces wait time for access to a shared resource2007-02-23
28.Computer connection available data wireless apparatus with clock signal frequency variable function2007-02-23
29.Multi-processor system and method for controlling access to a page descriptor during the process of updating the page descriptors2007-02-23
30.Lock control for a shared main storage data processing system2007-02-23
31.Semiconductor memory with oblique folded bit-line arrangement2007-02-21
32.Integrated logic circuit2007-02-21
33.Semiconductor device having multi-level wiring2007-02-21
34.Testing circuit provided in digital logic circuits2007-02-21
35.Testing apparatus for exactly discriminating defective product from acceptable product and testing method used therein2007-02-21
36.Power control in microwave transmission system increasing power of both horizontally and vertically polarized waves2007-02-21
37.Scanning exposure photo-mask and method of scanning exposure and scanning exposure system2007-02-18
38.System and method for allocating a carrier wave frequency of one channel between two carrier wave frequencies of another channel2007-02-18
39.Radio data communication terminal2007-02-18
40.Apparatus for saving power consumption of a portable electronic device2007-02-18
41.Simulation method of sputtering2007-02-18
42.Retrieval method and apparatus for a monitoring system2007-02-18
43.Method for dividing a terminal in automatic interconnect routing processing, a computer program for implementing same, and an automatic interconnect routing processor using the method2007-02-18
44.Semiconductor device and manufacturing method of the same2007-02-16
45.Semiconductor device and method for fabricating the same2007-02-16
46.Self cut-off type sense amplifier operable over a wide range of power supply voltages2007-02-16
47.Mask data generator for a graphics LSI2007-02-16
48.Time measuring method and time measuring system which enable to discriminate whether or not the measurement result is within the required measurement2007-02-16
49.Microcomputer allowing external monitoring of internal resources2007-02-16
50.Mobile telephone location system2007-02-16

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