Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027297 | Electronic apparatus and hinge unit | Yusuke Mizuno, Sonomasa Kobayashi, Yukihiro Ueki, Minoru Suzuki | 2006-04-11 |
| 6795305 | Battery pack for an information processing apparatus and the information processing apparatus | Sonomasa Kobayashi | 2004-09-21 |
| 6775133 | Electronic equipment | Michihiro Konishi, Tsuyoshi Uchihara, Kazuharu Shibata, Sonomasa Kobayashi, Kiyoshi Hamada +1 more | 2004-08-10 |
| 6661649 | Information-processing device and removable unit | Sonomasa Kobayashi | 2003-12-09 |