Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418603 | Circuit-substrate supporting device and a battery unit with the same | Masanori Yamashita | 2019-09-17 |
| 9516148 | Computer-readable recording medium, information management method and information management device | Hiroko Sato, Wataru Aiba, Yoichi Iwakura | 2016-12-06 |
| 8501335 | Battery unit | Masanori Yamashita | 2013-08-06 |
| 5379182 | Hinged display panel with outer cover and display panel unit separately connected to an inner cover and information machine including the same | Hideaki Fujimori, Tetsu Ishikawa, Yoshihisa Tamura | 1995-01-03 |