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Expired patents of:
Sony Corporation

Displaying 351 to 400 of 1805 patents. (Retrieval took 0.015 seconds.)

 Patent TitleExpired:
351.Semiconductor device exploiting a quantum interference effect2006-09-22
352.Solid state imaging apparatus having a channel stop section for forming a transfer channel between first and second transfer sections in a horizontal transfer register2006-09-22
353.Television device2006-09-22
354.Lead frame and integrated circuit package using the lead frame2006-09-22
355.Apparatus for correcting and holding front surface of sheet2006-09-22
356.Data reproducing apparatus which prohibits illegitimate access to data using an internal ID2006-09-22
357.Mobile communication method and system2006-09-22
358.Method and apparatus for transmitting an intermittent signal in a ratio communication system2006-09-22
359.Telephone system and telecommunication method and apparatus automatically forming directory and indicating message and battery status2006-09-22
360.Method for manufacturing a multilayer wiring board2006-09-20
361.Tape cassette case having ridges bearing a sliding reel lock member2006-09-20
362.Parts tray conveying system2006-09-20
363.Semiconductor device2006-09-20
364.Power supply circuit2006-09-20
365.Cathode-ray tube and its getter supporter2006-09-17
366.Electron emission device, production method of the same, and display apparatus using the same2006-09-17
367.Robot control device, robot control method and storage medium2006-09-17
368.Charge transfer device and method of driving the same, and solid state imaging device and method of driving the same2006-09-17
369.Image control device and method, and image display device2006-09-17
370.Tape cassette2006-09-17
371.Magnetoresistive effect magnetic head and rotary magnetic head apparatus2006-09-17
372.Power supplying apparatus and method having a primary side insulated from a secondary side2006-09-17
373.Viterbi decoding apparatus and Viterbi decoding method2006-09-17
374.Edge enhancement circuit2006-09-17
375.Information transmission method, information duplication prohibiting method, information duplication prohibition device and information crevording medium2006-09-17
376.Two-layered gate structure for a semiconductor device and method for producing the same2006-09-15
377.Subband image coding and decoding2006-09-15
378.Information recording medium with pits edges shifted in a step-wise fashion2006-09-15
379.Method of manufacturing a semiconductor device having a memory cell and peripheral circuit including forming a first electrode for the capacitor2006-09-13
380.Heating device used for production of shutter for a disk cassette2006-09-13
381.Semi-insulating compound semiconductor device2006-09-13
382.Photovideo camera2006-09-13
383.Tilting mechanism having rotatable extension, for information inputting apparatus2006-09-13
384.Compact optical pickup head with tracking error signal generator2006-09-13
385.Servo apparatus of an optical disc having calibration for gain control2006-09-13
386.Thin-film forming method and thin-film forming apparatus2006-09-10
387.Method for producing light-emitting substance2006-09-10
388.Disc cartridge2006-09-10
389.Storage medium, robot, information processing device and electronic pet system2006-09-10
390.Objective lens drive device2006-09-08
391.Digital signal reproducing apparatus for writing null data2006-09-08
392.Orthogonal function generating circuit and orthogonal function generating method2006-09-08
393.Arithmetic unit and method for fourier transform2006-09-08
394.Recording medium management method where recording is carried out by data recording units in accordance with management tables2006-09-08
395.Handwriting input apparatus2006-09-08
396.Magneto-optical pickup device having phase compensating circuitry2006-09-08
397.Data transmitting apparatus2006-09-08
398.Printer and ink ribbon cartridge having color block detection means2006-09-06
399.Process of cleaning a panel in the manufacture of a cathode ray tube2006-09-06
400.Reduced-height disc drive that positions circuitry between the interior surface of the drive and the surface of the disc2006-09-06

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