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Expired patents of:
Kabushiki Kaisha Toshiba

Displaying 1 to 50 of 788 patents. (Retrieval took 1.963 seconds.)

 Patent TitleExpired:
1.Image forming apparatus having detachably installed bit image forming unit2007-02-28
2.Information processing apparatus having cooling air passage with a plurality of heat generating components interposed2007-02-25
3.Supercritical-pressure water cooled reactor and power generation plant2007-02-25
4.Plant operation control system2007-02-23
5.Vehicle classification system using profile2007-02-21
6.Image processing apparatus2007-02-21
7.Pattern recognition apparatus2007-02-21
8.Communication platform LSI system2007-02-18
9.Fluid compressor with vertical longitudinal axis2007-02-14
10.Scanning apparatus2007-02-14
11.Edited coded data decoding apparatus with substitute image replacement2007-02-09
12.Method for manufacturing system floor and floor base for system floor2007-02-07
13.Single crystal of compound, laser rod, laser oscillator, scintillator, CT scanner, color display and process for preparing the same2007-02-07
14.X-ray diagnostic apparatus2007-02-07
15.Key telephone system capable of regulating volume of handset2007-02-07
16.Matrix display apparatus2007-02-04
17.Magnetic resonance imaging (MRI) diagnostic apparatus capable of optimally controlling radio-frequency magnetic field by providing flexible material interposed between RF coil and body2007-02-02
18.Slip ring mechanism of non-sliding type2007-02-02
19.X-ray photographing system2007-01-31
20.Information display apparatus having multiwindow system2007-01-31
21.Portable file system operable under various computer environments2007-01-26
22.Nuclear magnetic resonance imaging system with noise reduced intercom2007-01-24
23.Automatic document feeding apparatus2007-01-24
24.Electronic image information scanning and filing apparatus2007-01-24
25.Strip crown measuring method and control method for continuous rolling machines2007-01-19
26.Pointing apparatus2007-01-19
27.Air conditioning apparatus with improved ice storage therein2007-01-17
28.Shock wave curing apparatus capable of correcting phase shifts contained in echo signals2007-01-17
29.Semiconductor device having MOS source follower circuit2007-01-17
30.Power supply control system for a portable computer2007-01-17
31.Mobile station unit and channel switching method2007-01-17
32.Lens, lens device, camera module and electrical equipment2007-01-14
33.Detachably mounted toner unit having a toner supply unit and a toner recovery housing unit2007-01-10
34.Character reading apparatus2007-01-10
35.Information processing apparatus with network communication function and information access employed in the apparatus2007-01-05
36.Magnetic resonance imaging system2007-01-03
37.Magnetic resonance imaging apparatus2007-01-03
38.Image recording apparatus and image recording retrieving apparatus2007-01-03
39.Satellite broadcasting system and broadcasting satellite2006-12-31
40.Hydrogen-absorbing alloy, electrode and alkaline secondary battery2006-12-29
41.Control system for permanent magnet synchronous motor2006-12-29
42.Network connection apparatus2006-12-29
43.Differential amplifier circuit providing high gain output at low power supply voltage2006-12-27
44.Communication system capable of detecting missed messages2006-12-27
45.Connection state confirmation system and method for expansion unit2006-12-27
46.Power converter2006-12-22
47.Intelligent control apparatus2006-12-22
48.Control device for washing machines2006-12-20
49.Indoor unit of air conditioner and method of packing same2006-12-20
50.Gyrotron apparatus having vibration absorbing means2006-12-20

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