Minoru Tokida

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Akishima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Halide glass
- Patent number 4,845,057
- Issue date Jul 4, 1989
- Hoya Corporation
- Kiyotaka Miura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluoride glass
- Patent number 4,761,387
- Issue date Aug 2, 1988
- Hoya Corporation
- Minoru Tokida
- G02 - OPTICS