Takuya Kubo

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Patents Grantslast 30 patents

Information Patent Grant
Backup power-source module, backup power-source apparatus, and comp...
- Patent number 6,597,074
- Issue date Jul 22, 2003
- International Business Machines Corporation
- Seiji Tsujikado
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Backup power-source module, backup power-source apparatus, and comp...
- Publication number 20010030469
- Publication date Oct 18, 2001
- Seiji Tsujikado
- G06 - COMPUTING CALCULATING COUNTING