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Expired patents of:
Sumitomo Electric Industries, Ltd.

Displaying 1 to 50 of 223 patents. (Retrieval took 4.464 seconds.)

 Patent TitleExpired:
1.Method for preparing layered structure including oxide superconductor thin film2007-02-25
2.Diamond- or Diamond-like carbon-coated hard materials2007-02-21
3.Microwave resonator of compound oxide superconductor material having a tuning element with a superconductive tip2007-02-21
4.Apparatus and method for removing a coating from a coated linear material2007-02-14
5.Field effect transistor2007-02-14
6.Method of making diffraction grating device, diffraction grating device, and apparatus for making the same2007-02-11
7.Laser CVD method for synthesizing diamond2007-02-07
8.Method for fabricating an optical waveguide2007-01-31
9.Semiconductor chip mounting method and apparatus2007-01-24
10.Josephson junction device formed of oxide superconductor and process for preparing the same2007-01-17
11.Method of manufacturing an optical semiconductor module2007-01-14
12.Porous ceramic film and process for producing the same2007-01-12
13.Process for synthesizing diamond in a vapor phase2007-01-10
14.Hydraulic pressure control apparatus2006-12-27
15.Plastic optical fiber preform, and process and apparatus for producing the same2006-12-22
16.Ceramic adjusting shim2006-12-13
17.Method of preparing particle composite alloy having an aluminum matrix2006-12-13
18.Process for the synthesis of granular diamond2006-12-13
19.Superconducting thin film2006-12-13
20.Diamond-coated hard material and a process for the production thereof2006-12-06
21.Method of calculating scale factor of gyro2006-11-29
22.Process for producing thin glass film by sol-gel method2006-11-29
23.Heat resistant insulated wire and method of preparing the same2006-11-29
24.Hyper-eutectic aluminum-silicon alloy powder and method of preparing the same2006-11-22
25.Package and method of manufacturing the same2006-11-19
26.Diffraction grating device2006-11-19
27.Two depolarizer fiber-optic gyroscope that eliminates interference between the depolarizers2006-11-15
28.Part for positioning optical fiber2006-11-12
29.Optical parts assembling method and the optical parts2006-11-12
30.Optical fiber amplifier2006-11-10
31.Power amplifying module2006-11-10
32.Process for preparing high Tc superconducting material2006-11-08
33.Microbench and producing method therefor, and optical semiconductor module using same2006-11-05
34.Filter member for purifying exhaust gas and method for manufacturing the same2006-11-03
35.Method and apparatus for heat treating steel2006-10-29
36.Adjusting shim2006-10-25
37.Sintered friction material, composite copper alloy powder used therefor and manufacturing method thereof2006-10-20
38.Heat transfer insulated parts and manufacturing method thereof2006-10-18
39.Composite ceramic powder and production process thereof2006-10-18
40.Construction of electrical connection to oxide superconductor2006-10-18
41.Package for optical communications modules2006-10-15
42.Method of making ZnSe based light emitting device with in layer using vibration and pressure2006-10-15
43.Tough and corrosion-resistant tungsten based sintered alloy and method of preparing the same2006-10-13
44.Process for molding ceramics2006-10-01
45.Superconducting thin film and a method for preparing the same2006-09-29
46.Electrical insulated wire2006-09-27
47.Ceramic sliding component2006-09-22
48.Optical communication system2006-09-17
49.MCVD method with GE depletion to form a single mode optical fiber2006-09-10
50.Metallized silicon nitride ceramic and fabricating process thereof as well as metallizing composite for the process2006-09-10

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