Ooi Kok Hwa

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Patents Applicationslast 30 patents

Information Patent Application
OUTPUT DEVICE AND OPERATION UNIT COVER
- Publication number 20120048757
- Publication date Mar 1, 2012
- SONY CORPORATION
- Seiji Ohsawa
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
OUTPUT DEVICE AND OPERATION UNIT COVER
- Publication number 20120051021
- Publication date Mar 1, 2012
- SONY CORPORATION
- Seiji Ohsawa
- G06 - COMPUTING CALCULATING COUNTING