Sigehiko Hayashi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrafine particle dispersed glassy material and method
- Patent number 5,679,466
- Issue date Oct 21, 1997
- Mitsuboshi Belting, Ltd.
- Toru Noguchi
- G02 - OPTICS
Information Patent Grant
Ultrafine particle dispersed glassy material and method
- Patent number 5,597,614
- Issue date Jan 28, 1997
- Mitsuboshi Belting Ltd.
- Toru Noguchi
- G02 - OPTICS