Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642462 | Lid open/close detection device of portable electronic equipment | Nobuyuki Ninomiya, Hiroki Oba, Tatsuaki Kawase | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642462 | Lid open/close detection device of portable electronic equipment | Nobuyuki Ninomiya, Hiroki Oba, Tatsuaki Kawase | 2003-11-04 |