Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532721 | Dielectric drum and electrostatic recording device using the same | Kazuo Asano, Koji Masuda, Ken Ebihara | 1996-07-02 |
| 4408379 | Method of producing an aluminum wheel rim | Kouichi Masuda, Masatoshi Namba | 1983-10-11 |