Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380132 | Portable electric hammer drill | Naoki Matsunaga, Hideaki Hasegawa, Yoshihiko Watanabe, Seiichi Kodato | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380132 | Portable electric hammer drill | Naoki Matsunaga, Hideaki Hasegawa, Yoshihiko Watanabe, Seiichi Kodato | 1997-06-24 |