Yukio Aisaka

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Kasugai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber-fixing substrate, method of producing the same and op...
- Patent number 5,991,492
- Issue date Nov 23, 1999
- NGK Insulators, Ltd.
- Takashi Ota
- G02 - OPTICS
Information Patent Grant
Optical fiber-fixing substrate, method of producing the same and op...
- Patent number 5,835,659
- Issue date Nov 10, 1998
- NGK Insulators, Ltd.
- Takashi Ota
- G02 - OPTICS