Hiroshi Ito

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for molding a glass optical element with a transporting s...
- Patent number 5,588,980
- Issue date Dec 31, 1996
- Olympus Optical Co., Ltd.
- Hiroshi Ito
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for molding a glass optical element with a transporting supp...
- Patent number 5,378,255
- Issue date Jan 3, 1995
- Olympus Optical Company Limited
- Hiroshi Ito
- C03 - GLASS MINERAL OR SLAG WOOL