Noboru Otani

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing plastic lens comprising a primer layer, a har...
- Patent number 5,693,366
- Issue date Dec 2, 1997
- Nippon Sheet Glass Co., Ltd.
- Shoji Mase
- G02 - OPTICS
Information Patent Grant
Plastic lens
- Patent number 5,496,641
- Issue date Mar 5, 1996
- Nippon Sheet Glass Co., Ltd.
- Shoji Mase
- G02 - OPTICS
Information Patent Grant
Process for producing plastic lens
- Patent number 5,310,577
- Issue date May 10, 1994
- Nippon Sheet Glass Co., Ltd.
- Shoji Mase
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL