Kazumi Ohtsubo

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Kurume-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Virtual image display apparatus and electronic equipment using thereof
- Patent number 6,952,598
- Issue date Oct 4, 2005
- Matsushita Electric Industrial Co., Ltd.
- Satoshi Kiyomatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Virtual image display apparatus and electronic equipment using thereof
- Publication number 20010027125
- Publication date Oct 4, 2001
- Satoshi Kiyomatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE