Mamoru Kubosaka

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Patents Grantslast 30 patents

Information Patent Grant
Funnel-and-neck sealing body for projection tube
- Patent number 6,717,347
- Issue date Apr 6, 2004
- Nippon Electric Glass Co., Ltd.
- Mamoru Kubosaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FUNNEL-AND-NECK SEALING BODY FOR PROJECTION TUBE
- Publication number 20040041512
- Publication date Mar 4, 2004
- Mamoru Kubosaka
- H01 - BASIC ELECTRIC ELEMENTS