Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303973 | Portable internal combustion engine and tools | Katsumi Kiyooka, Tetsuo Ueno, Hideko Inomata | 1989-10-10 |
| D299570 | Portable blower | Katsumi Kiyooka, Akira Gamoh | 1989-01-24 |
| D299571 | Portable blower | Katsumi Kiyooka, Akira Gamoh, Hideko Inomata | 1989-01-24 |
| 4727828 | Portable engine unit | Tetsuo Ueno, Katsumi Kiyooka, Hideko Inomata, Akira Gamoh, Takashi Ooniwa | 1988-03-01 |