Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677614 | Battery charger using a car battery as a power source | Takahito Ishizuka, Koji Kanazawa | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677614 | Battery charger using a car battery as a power source | Takahito Ishizuka, Koji Kanazawa | 1997-10-14 |