Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D308210 | Portable internal combustion power tool | Katsumi Kiyooka | 1990-05-29 |
| D303973 | Portable internal combustion engine and tools | Katsumi Kiyooka, Tetsuo Ueno, Keiko Iramina | 1989-10-10 |
| D303671 | Combined portable internal combustion engine and tool | Katsumi Kiyooka, Tetsuo Ueno, Kiyoshi Anbo | 1989-09-26 |
| D299571 | Portable blower | Katsumi Kiyooka, Akira Gamoh, Keiko Iramina | 1989-01-24 |
| D297870 | Portable blower and cleaner | Katsumi Kiyooka, Akira Gamoh, Anbo Kiyoshi, Iramina Keiko | 1988-09-27 |
| 4746274 | Portable blower | Katsumi Kiyooka, Akira Gaomh | 1988-05-24 |
| 4727828 | Portable engine unit | Tetsuo Ueno, Katsumi Kiyooka, Akira Gamoh, Keiko Iramina, Takashi Ooniwa | 1988-03-01 |
| 4723893 | Portable blower | Katsumi Kiyooka, Akira Gaomh | 1988-02-09 |