Wada; Shigetaka

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wada; Shigetaka.The latest application filed is for "silicon nitride sintered body".

Company Profile

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Wada; Shigetaka - Mie JP
Wada; Shigetaka - Aichi JP
Wada; Shigetaka - Kuwana JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Silicon nitride sintered body Grant 5,523,268 - Ukyo , et al. June 4, 1	1996-06-04
Method of manufacturing a silicon carbide-based material Grant 5,108,965 - Tani , et al. April 28, 1	1992-04-28
Joined assembly of ceramic and metallic materials Grant 5,104,747 - Makino , et al. April 14, 1	1992-04-14
Process for producing sintered body of metal boride and raw material composition therefor Grant 5,081,077 - Tani , et al. January 14, 1	1992-01-14
Tough silicon carbide composite material containing fibrous boride Grant 5,034,355 - Tani , et al. July 23, 1	1991-07-23
Silicon carbide composite ceramic Grant 4,925,815 - Tani , et al. May 15, 1	1990-05-15
Apparatus for heating a mixed gas on an internal combustion engine Grant 4,489,232 - Wada , et al. * December 18, 1	1984-12-18
Heater for air-fuel mixture having heating element of positive temperature coefficient resistor Grant 4,327,697 - Wada , et al. May 4, 1	1982-05-04
Method of producing honeycomb structural bodies consisting of barium titanate series ceramics having a positive temperature coefficient of electric resistance Grant 4,293,514 - Wada October 6, 1	1981-10-06
Oxygen partial pressure measuring device suitably adapted for internal combustion engine exhaust gases Grant 4,240,890 - Watanabe , et al. December 23, 1	1980-12-23
Oxygen concentration cell and a method of producing the same Grant 4,170,530 - Watanabe , et al. October 9, 1	1979-10-09
Heating elements comprising a PTC ceramic article of a honeycomb structure composed of barium titanate Grant 4,032,752 - Ohmura , et al. June 28, 1	1977-06-28
Electric fluid heater and resistance heating element therefor Grant 3,927,300 - Wada , et al. December 16, 1	1975-12-16

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