Yoshiaki Umehara

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Hitachioota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile communication terminal and position monitoring method
- Patent number 7,865,195
- Issue date Jan 4, 2011
- Casio Hitachi Mobile Communications Co., Ltd.
- Masaru Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile communication terminal and position monitoring method
- Publication number 20060205445
- Publication date Sep 14, 2006
- Casio Hitachi Mobile Communications Co., Ltd.
- Hidenori Sakaniwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE