Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724565 | Rotary washing apparatus for aircraft | Katsumi Kawase | 1988-02-16 |
| 4668301 | Method of and apparatus for washing aircraft | Noboru Takigawa, Kenji Fujita, Katsumi Kawase | 1987-05-26 |