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CHIBA-KEN, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hand pointing device
- Patent number 6,385,331
- Issue date May 7, 2002
- Takenaka Corporation
- Kenichi Harakawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HAND POINTING DEVICE
- Publication number 20010043719
- Publication date Nov 22, 2001
- KENICHI HARAKAWA
- G06 - COMPUTING CALCULATING COUNTING