Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D499945 | Impact driver | Nobuhisa Sugawara, Yasuo Etou | 2004-12-21 |
| 6771589 | Flying recording head having semiconductor laser formed by growing semiconductor crystal, and method of manufacturing same | Kiichi Ueyanagi | 2004-08-03 |