Kohji Dohsaka

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Atsugi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dialogue-type information providing apparatus, dialogue-type inform...
- Patent number 7,251,595
- Issue date Jul 31, 2007
- Nippon Telegraph and Telephone Corporation
- Norihito Yasuda
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Dialogue-type information providing apparatus, dialogue-type inform...
- Publication number 20020169594
- Publication date Nov 14, 2002
- Nippon Telegraph and Telephone Corporation
- Norihito Yasuda
- G06 - COMPUTING CALCULATING COUNTING