Yasuo Saito

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Refractory brick segment for a heat regenerator
- Patent number 5,127,463
- Issue date Jul 7, 1992
- Toshiba Monofrax Co., Ltd.
- Kumio Hirata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Refractory brick assembly for a heat regenerator
- Patent number 4,974,666
- Issue date Dec 4, 1990
- Toshiba Monofrax Co., Ltd.
- Kimio Hirata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for manufacturing a fused cast refractory
- Patent number 4,943,398
- Issue date Jul 24, 1990
- Toshiba Monofrax Co., Ltd.
- Shigeo Endo
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Refractory unit for a heat regenerator
- Patent number 4,874,034
- Issue date Oct 17, 1989
- Toshiba Monofrax Co., Ltd.
- Kimio Hirata
- F28 - HEAT EXCHANGE IN GENERAL