Mitsuo Sugimura

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Fussa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens having a high refractive index with a low dispersion
- Patent number 4,393,184
- Issue date Jul 12, 1983
- Hoya Lens Corporation
- Niro Tarumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terpolymer with a high refractive index
- Patent number 4,373,076
- Issue date Feb 8, 1983
- Hoya Lens Corporation
- Niro Tarumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...