Hirotomo Ozaki

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Tottori, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephone device having operation function by voice input
- Patent number 7,340,041
- Issue date Mar 4, 2008
- Sanyo Electric Co., Ltd.
- Hiroyuki Otagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Telephone device having operation function by voice input
- Publication number 20050100141
- Publication date May 12, 2005
- Hiroyuki Otagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE