Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901398 | Car washing machine | Junzo Ishikawa, Akira Ikari, Mitsuru Nishimura, Katsuya Kitanaka | 1999-05-11 |
| 5432974 | Car washing machine | Nobuo Yasutake, Akira Ikari | 1995-07-18 |