Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991753 | Door-type rotary nozzle | Hisao Inubushi, Tetsuya Yoshihara | 1991-02-12 |
| 4978040 | Rotary nozzles | Hisao Inubushi, Tetsuya Yoshihara | 1990-12-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991753 | Door-type rotary nozzle | Hisao Inubushi, Tetsuya Yoshihara | 1991-02-12 |
| 4978040 | Rotary nozzles | Hisao Inubushi, Tetsuya Yoshihara | 1990-12-18 |