Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314132 | Method for changing spools and apparatus therefor | Masatoshi Ando, Mitsuo Yamamoto | 1994-05-24 |
| 4816153 | Frame member for pressurized screening device | Masatoshi Ando | 1989-03-28 |
| 4639270 | Method for preparing a coating composition for use to produce heat-sensitive record material | Masatoshi Ando, Kazuta Saito | 1987-01-27 |