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Expired patents of:
Kabushiki Kaisha Toshiba

Displaying 251 to 300 of 788 patents. (Retrieval took 2.564 seconds.)

 Patent TitleExpired:
251.IC card and read/write control method for controlling data readout/data write-in with respect to data storing means contained in IC card2006-02-08
252.Image reproduction apparatus with plural program processing2006-02-08
253.Voltage non-linear resistor unit and arrester unit2006-02-05
254.Semiconductor package2006-02-03
255.Probe washing unit and automatic analysis system having probe washing unit2006-01-18
256.Communication control system using an asynchronous transfer mode network2006-01-18
257.Steam isolation valve2006-01-18
258.Color image information processing apparatus capable of high-speed processing image information in different form2006-01-18
259.Memory access control system for use with a relatively small size data processing system2006-01-18
260.Computer system with memory expansion function and expansion memory setting method2006-01-18
261.Active shield gradient coil for nuclear magnetic resonance imaging apparatus2006-01-13
262.Paper sheet handling apparatus2006-01-11
263.Brightness referenced color image correcting apparatus2006-01-11
264.Portable transceiver having consumption-current stabilizing function2006-01-11
265.System floor and construction method thereof2006-01-08
266.Temperature detector circuit having function for restricting occurrence of output error caused by dispersion in element manufacture2006-01-08
267.Data generation method and apparatus2006-01-08
268.Endoscope apparatus with lens for changing the incident angle of light for imaging2006-01-06
269.Brazing structure for X-ray image intensifier2006-01-06
270.High speed output circuit having current driving capability which is independent of temperature and power supply voltage2006-01-04
271.Device and method for analogical reasoning2006-01-04
272.Address multiplexing apparatus2006-01-04
273.High efficiency coding signal processing apparatus with error propagation influence reduction2005-12-30
274.Bed system for CT scanner2005-12-28
275.Image forming apparatus having auto/manual exposure amount setting mode changing means2005-12-28
276.Moving picture image encoder with continuously changing quantization step size2005-12-28
277.Encoder including an error decision circuit2005-12-28
278.Method of manufacturing semiconductor device having multilayer interconnection2005-12-23
279.Image processing apparatus2005-12-23
280.SiC sintered body2005-12-21
281.Apparatus for detecting short-circuit for use in bi-polar d.c. transmission system2005-12-21
282.Optical system for an information processing apparatus2005-12-21
283.Outer-rotor type electric rotary machine and electric motor vehicle using the machine2005-12-16
284.Power system stabilizer for generator2005-12-16
285.Apparatus for generating ions in solid ion recording head with improved stability2005-12-14
286.Image forming apparatus having means for measuring the amount of developing agent on the image carrier2005-12-14
287.Image reading apparatus2005-12-14
288.Magnetic recording and reproducing apparatus2005-12-14
289.Method and apparatus for controlling selection of batteries2005-12-14
290.Permanent magnet and reluctance type rotating machine2005-12-11
291.Communication apparatus, communication method, and record medium2005-12-11
292.Image forming apparatus with automatic density adjustment2005-12-09
293.Cleaning member for cleaning an image transfer member used for transferring an image formed on an image bearing member onto a recording medium2005-12-07
294.Optical recording medium having offset-compensating areas2005-12-07
295.Dust radiation monitor apparatus and dust sampling apparatus used therefor2005-12-04
296.Method and apparatus for reproducing picture data2005-12-02
297.Video data arranging method and video data encoding/decoding apparatus2005-12-02
298.Ultraviolet range laser and method for manufacturing the same2005-12-02
299.Vertical scrolling address generating device2005-11-30
300.Automatic focusing system for use in cameras having zooming function2005-11-30

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