Kazunori Urushibata

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing optical waveguide
- Patent number 5,858,051
- Issue date Jan 12, 1999
- Toshiba Machine Co., Ltd.
- Yoshizo Komiyama
- G02 - OPTICS
Information Patent Grant
Method for manufacturing press-molded glass object
- Patent number 5,782,946
- Issue date Jul 21, 1998
- Toshiba Machine Co., Ltd.
- Yoshizo Komiyama
- C03 - GLASS MINERAL OR SLAG WOOL