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Chofu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Active magnetic bearing apparatus
- Patent number 4,920,290
- Issue date Apr 24, 1990
- National Aerospace Laboratory
- Chikara Murakami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Unstable vibration prevention apparatus for magnetic bearing system
- Patent number 4,885,491
- Issue date Dec 5, 1989
- National Aerospace Laboratory
- Hirokuni Hiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Patents Applicationslast 30 patents

Information Patent Application
Functional polymer with supported pressure-sensitive luminophore, a...
- Publication number 20030175511
- Publication date Sep 18, 2003
- NATIONAL AEROSPACE LABORATORY
- Keisuke Asai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electromagnetic wave focusing device
- Publication number 20020171951
- Publication date Nov 21, 2002
- National Aerospace Laboratory
- Yukio Hayakawa
- F24 - HEATING RANGES VENTILATING