Expired patents of Sumitomo Electric Industries, Ltd., page 5

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Expired patents of:
Sumitomo Electric Industries, Ltd.

Displaying 201 to 223 of 223 patents. (Retrieval took 3.988 seconds.)

	Patent Title	Expired:
201.	Polycrystalline diamond tool and method for producing same	2004-12-10
202.	Method for producing a superconducting circuit	2004-12-08
203.	Method of manufacturing superconducting microwave component substrate	2004-12-05
204.	Tunnel junction type josephson device	2004-12-05
205.	Method for manufacturing a fiber type coupler	2004-12-01
206.	Ceramic substrate and preparation of the same	2004-11-24
207.	Diamond wire drawing die	2004-11-05
208.	Semiconductor device being capable of improving the packing density with a high heat radiation characteristics	2004-10-20
209.	Grind-machining method of ceramic materials	2004-10-15
210.	Method for manufacturing tunnel junction type josephson device composed of compound oxide superconductor material	2004-10-15
211.	Liver function testing apparatus	2004-10-13
212.	Throw-away tipped drill bit	2004-10-13
213.	Throw-away tipped drill bit	2004-10-13
214.	Method of producing a light-transmitting spinel sintered body	2004-10-06
215.	Magnetic coupling device for charging an electric car which includes split cores provided at one of a power receiving portion and a charging coupler	2004-10-03
216.	Method for forming a step on a deposition surface of a substrate for a superconducting device utilizing an oxide superconductor	2004-10-01
217.	Electrode for alkaline storage battery and method of manufacturing	2004-10-01
218.	Optical fiber splicer	2004-10-01
219.	Laminated superconductor	2004-09-29
220.	Process for preparing a-axis oriented high-temperature superconducting thin films	2004-09-29
221.	Exhaust gas purifier and operating method thereof	2004-09-19
222.	Vibration plate of a speaker and method for producing same	2004-09-17
223.	Disk brake	2004-09-12

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