Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422468 | Visible display card and processing system | Masamitsu Ozawa, Masanari Nakamura | 2002-07-23 |
| 6152620 | Processing method for rewritable card and processing apparatus for the same | Masamitsu Ozawa, Masanari Nakamura | 2000-11-28 |
| 5078522 | Printer for bar-coded paper | Kenji Suzuki | 1992-01-07 |