Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226135 | Reflector type prism and reflector type prism forming die | Mayumi Masui | 2001-05-01 |
| 5925867 | Optical device including multiple reflectors and optical systems for reading bar codes | — | 1999-07-20 |
| 5898172 | Sensor mounting structure | Mayumi Masui | 1999-04-27 |