Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668301 | Method of and apparatus for washing aircraft | Kenji Fujita, Katsumi Kawase, Takahiro Higaki | 1987-05-26 |
| 4654087 | Method of and apparatus for washing airplanes | Kenji Fujita, Katsumi Kawase | 1987-03-31 |