Katsuhiko Matsuzaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing silica glass fibers
- Patent number 4,838,914
- Issue date Jun 13, 1989
- Asahi Glass Company Ltd.
- Hironori Ohta
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Method for producing a silicon nitride honeycomb filter
- Publication number 20050023736
- Publication date Feb 3, 2005
- ASAHI GLASS COMPANY, LIMITED
- Katsuhiko Matsuzaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL