Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394344 | Card reader | Masanobu Katsumura, Kazutaka Sakamoto, Shigeki Maeda, Makoto Yonemura, Hidekazu Hata | 2002-05-28 |
| 6011570 | Rewritable medium recording apparatus | Hitoshi Shimaoka, Masanobu Katsumura | 2000-01-04 |