Expired patents of NGK Insulators, Ltd., page 1

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Expired patents of:
NGK Insulators, Ltd.

Displaying 1 to 50 of 151 patents. (Retrieval took 2.105 seconds.)

	Patent Title	Expired:
1.	Force sensor	2007-02-25
2.	Process for nitriding an aluminum-containing substrate	2007-02-25
3.	Method of driving liquid-drop spraying device	2007-01-21
4.	Granulated powder for producing silicon nitride sintered body	2006-12-29
5.	Honeycomb heater with parallel circuits	2006-12-22
6.	Sensor device with fluid introduction holes	2006-12-10
7.	Semiconductor device and method of manufacturing same	2006-12-08
8.	Device for discharging raw material-fuel	2006-11-26
9.	Semiconductor device containing two joined substrates	2006-11-24
10.	Ceramic-metal composite joint body	2006-11-22
11.	Misfire sensor	2006-11-17
12.	Process for production of silicon nitride sintered material	2006-11-10
13.	Method for adjusting sensitivity of acceleration sensor	2006-11-05
14.	Drop discharge device	2006-11-05
15.	Ceramic element, method for producing ceramic element, display device, relay device, and capacitor	2006-11-05
16.	Control system for reverse washing mechanism in dust collecting apparatus	2006-11-03
17.	Method for subjecting molded article to isostatic pressing	2006-10-27
18.	Surface nitriding member	2006-10-22
19.	Method of repairing shed portion of composite insulator	2006-10-20
20.	Sensor element and particle sensor	2006-10-20
21.	Display-driving device and display-driving method	2006-09-17
22.	Display device and method for producing the same	2006-09-17
23.	Pusher cylinder for tunnel kiln	2006-09-13
24.	Method of manufacturing composite insulator and packing member for use in same	2006-08-27
25.	Machining method of ceramic turbine rotor	2006-08-23
26.	Method for calibrating sensitivity of acceleration sensor	2006-08-20
27.	Process for firing alloys containing easily oxidizable elements	2006-07-19
28.	Surface acoustic wave device	2006-06-30
29.	Resistor element	2006-06-14
30.	Method and device for three-dimensional arrangement of wire and method of manufacturing conductive material	2006-06-11
31.	Substrate material for wiring and substrate material for printed circuit using the same	2006-06-11
32.	Optical single crystalline articles and optical elements using such optical single crystalline articles	2006-06-09
33.	Thermal flowmeter with detecting element supported by supports having engaging portions	2006-05-31
34.	Sealing members for use in gas preheater	2006-05-31
35.	Semiconductor device	2006-05-26
36.	Automatic analysis system	2006-05-26
37.	Vibration gyro sensor and method for producing vibration gyro sensor	2006-05-21
38.	Electrolyte-solution filling method and battery structure of lithium secondary battery	2006-05-14
39.	Axial flow particle sensor	2006-05-05
40.	Method of producing outer coating layer of polymer insulator	2006-04-30
41.	Printed circuit board material and method of manufacturing board material and intermediate block body for board material	2006-04-30
42.	Intake air flow rate measuring apparatus for internal combustion engine, having water-absorptive porous protective member	2006-04-19
43.	Surface acoustic wave transducer using NSPUDT property substrate and surface acoustic wave filter using the transducer	2006-04-16
44.	Method of manufacturing semiconductor device	2006-04-14
45.	Test method on the strength of ceramic engine-valves and testing device for the same	2006-04-09
46.	Single crystal-manufacturing equipment and a method for manufacturing the same	2006-04-09
47.	Aluminum-containing member and a method for producing such an aluminum-containing member	2006-04-02
48.	Waste-melting furnace and waste-melting method	2006-03-31
49.	Method of producing core slider for rigid magnetic disc drive	2006-03-29
50.	Inorganic-metal composite body exhibiting reliable PTC behavior	2006-03-19

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