Shuuji Watanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Upgrade for navigation data based on usage data or initialization o...
- Patent number 7,089,546
- Issue date Aug 8, 2006
- Pioneer Corporation
- Shuuji Watanabe
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PROGRAM RECORDING DEVICE, PROGRAM RECORDING METHOD, PROGRAM RECORDI...
- Publication number 20090043496
- Publication date Feb 12, 2009
- Pioneer Corporation
- Koji Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROGRAM RECORDING DEVICE, PROGRAM RECORDING METHOD, PROGRAM RECORDI...
- Publication number 20090018763
- Publication date Jan 15, 2009
- Pioneer Corporation
- Koji Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Upgrade method for navigation data and apparatus for saving user data
- Publication number 20040015945
- Publication date Jan 22, 2004
- PIONEER CORPORATION
- Shuuji Watanabe
- G06 - COMPUTING CALCULATING COUNTING