Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642462 | Lid open/close detection device of portable electronic equipment | Hiroki Oba, Takayuki Itabashi, Tatsuaki Kawase | 2003-11-04 |
| 6527584 | Battery holder for housing flat battery | — | 2003-03-04 |