Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394191 | Structure for accommodating a motor | — | 2002-05-28 |
| 6350149 | Structure of electrical terminals for establishing electrical contact between a battery pack and an electrical device | — | 2002-02-26 |
| 6066938 | Charging system including a charger and an electric power tool operating on an internal battery unit | Koki Hyodo, Manabu Sugimoto, Shingo Umemura, Kazuyoshi Horikawa | 2000-05-23 |