Hideki Kita

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Ishinazakacho-1-chome, Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing ceramic compositions
- Patent number 5,378,417
- Issue date Jan 3, 1995
- Hitachi, Ltd.
- Yoshiyuki Yasutomi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic composite and process for production thereof
- Patent number 5,316,987
- Issue date May 31, 1994
- Hitachi, Ltd.
- Yoshiyuki Yasutomi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic composite and process for the production thereof
- Patent number 5,130,055
- Issue date Jul 14, 1992
- Yoshiyuki Yasutomi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES