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Expired patents of:
Sony Corporation

Displaying 1 to 50 of 1805 patents. (Retrieval took 1.805 seconds.)

 Patent TitleExpired:
1.Magnetron sputtering apparatus2007-02-28
2.Video light apparatus2007-02-28
3.Semiconductor device mounting jig2007-02-25
4.Method of production of multilayer optical recording medium2007-02-25
5.Defect inspection apparatus and defect inspection method2007-02-25
6.Light and/or electron element2007-02-25
7.Memory device, method of manufacturing the same, and integrated circuit2007-02-25
8.Color selecting member method of preventing vibration of color selecting member and cathode ray tube2007-02-25
9.Tape drive apparatus and method for mounting a volume from a tape medium2007-02-25
10.Picture mapping apparatus and picture mapping method, and picture generation apparatus and picture generation method2007-02-25
11.Robot control system and method for introducing robot control software2007-02-25
12.Anti-reflection member, manufacturing method thereof, and cathode-ray tube2007-02-23
13.Leakage flux canceling device2007-02-23
14.Thin-film magnetic head with MR element hard and soft magnetic films having a weak exchange reciprocal action2007-02-23
15.Magnetic disc having planiarized CSS zone2007-02-23
16.Dry etching method2007-02-21
17.Method of forming a stacked semiconductor device wherein semiconductor layers and insulating films are sequentially stacked and forming openings through such films and etchings using one of the insulating films as a mask2007-02-21
18.Position recovery apparatus for inner focus lens2007-02-21
19.Magnetic recording and reproducing apparatus for recording and reproducing title data with video and audio data2007-02-21
20.Magnetic head drum for video data recording and reading apparatus2007-02-21
21.System for generating different kinds of digital video signals2007-02-21
22.Cold cathode field emission device, process for the production thereof, and cold cathode field emission display2007-02-18
23.Optical recording medium2007-02-18
24.Electro-optic device, drive substrate for electro-optic device and method of manufacturing the same2007-02-18
25.Field emission element, fabrication method thereof, and field emission display2007-02-18
26.Optical apparatus2007-02-18
27.Apparatus and method for variably projecting a magnetic head element in a magnetic head unit2007-02-18
28.Non-contacting type IC card and method for fabricating the same2007-02-18
29.Data reception apparatus and data reception method2007-02-18
30.Integrated circuit with output inhibit feature and a control port to receive an inhibit release password2007-02-18
31.Installed-software development assistance system2007-02-18
32.Apparatus for recording and/or reproducing disk-like recording medium2007-02-16
33.Optical disk driving apparatus with tracking control2007-02-16
34.Method for making SOI type bipolar transistor2007-02-14
35.Selective etching method for III-V group semiconductor material using a mixed etching gas and a stop-etching gas2007-02-14
36.Speech recognition apparatus2007-02-14
37.User detection circuit with environmental light detector2007-02-11
38.Infrared microscopic spectrum analysis apparatus and method for analysis of recording media using the same2007-02-11
39.Nonvolatile semiconductor memory device2007-02-11
40.Lead frame and semiconductor device2007-02-11
41.Relay driving apparatus2007-02-11
42.Graphic data generating apparatus, graphic data generation method, and medium of the same2007-02-11
43.Motion vector detecting apparatus and method and distribution medium2007-02-11
44.Radio broadcasting receiver2007-02-11
45.Receiving method and receiving apparatus2007-02-11
46.Robot and control method for controlling the robot's emotions2007-02-11
47.Audio signal pitch adjustment apparatus and method2007-02-11
48.Information processing apparatus, information processing method, and transmission medium2007-02-11
49.Nozzle for soldering apparatus2007-02-09
50.Circuit for converting sampling phase of digital data2007-02-09

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