Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303671 | Combined portable internal combustion engine and tool | Katsumi Kiyooka, Tetsuo Ueno, Hideko Inomata | 1989-09-26 |
| D302931 | Chain saw | Kazuo Nakajima | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303671 | Combined portable internal combustion engine and tool | Katsumi Kiyooka, Tetsuo Ueno, Hideko Inomata | 1989-09-26 |
| D302931 | Chain saw | Kazuo Nakajima | 1989-08-22 |