Masayoshi Nakao

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Email system restoring recipient identifier based on identifier-for...
- Patent number 7,580,980
- Issue date Aug 25, 2009
- Nippon Telegraph and Telephone Corporation
- Masahisa Kawashima
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Communication method, communication system, relay system, communica...
- Publication number 20060129629
- Publication date Jun 15, 2006
- Nippon Telegraph and Telephone Corporation
- Masahisa Kawashima
- G06 - COMPUTING CALCULATING COUNTING