Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290145 | Spray unit that atomizes liquid at the start of the spray operation | Hiroshi Mizushima, Katsuhito Kuwahara, Masami Chiku | 2001-09-18 |
| 6206303 | Manually operated spray device for liquid | Natsuo Shinozaki, Katsuhito Kuwahara, Masami Chiku | 2001-03-27 |