-
Silicon nitride sintered body
-
Patent number 5,523,268
-
Issue date Jun 4, 1996
-
Kabushiki Kaisha Toyota Chuo Kenkyusho
-
Yoshio Ukyo
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
Sintered body of silicon nitride
-
Patent number 5,120,682
-
Issue date Jun 9, 1992
-
Kabushiki Kaisha Toyota Chuo Kenkyusho
-
Yoshio Ukyo
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
-
-
-
-
-
Silicon nitride sintered body
-
Patent number 4,978,645
-
Issue date Dec 18, 1990
-
Kabushiki Kaisha Toyota Chuo Kenkyusho
-
Yoshio Ukyo
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
Silicon carbide composite ceramic
-
Patent number 4,925,815
-
Issue date May 15, 1990
-
Kabushiki Kaisha Toyota Chuo Kenkyusho
-
Toshihiko Tani
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-