Shin-ichi Aratani

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Patents Grantslast 30 patents

Information Patent Grant
Method for toughening glass sheet
- Patent number 5,127,932
- Issue date Jul 7, 1992
- Central Glass Company, Limited
- Shin-ichi Aratani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of toughening glass sheet by quenching
- Patent number 5,112,377
- Issue date May 12, 1992
- Central Glass Company, Limited
- Shin-ichi Aratani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of bending glass plate
- Patent number 5,009,691
- Issue date Apr 23, 1991
- Central Glass Company, Limited
- Shin-ichi Aratani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Chemically strengthened glass article and method of producing same
- Patent number 4,846,868
- Issue date Jul 11, 1989
- Central Glass Company, Limited
- Shin-ichi Aratani
- C03 - GLASS MINERAL OR SLAG WOOL