Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685080 | Battery powered chain saw | Kunio Amano | 1997-11-11 |
| 5658660 | Magnetic core coated with tin free electrodeposition coatings | Hiroyoshi Teshima, Makoto Hasegawa, Shigenori Uda | 1997-08-19 |