Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188633 | Password authentication device and electronic apparatus | — | 2021-11-30 |
| 10482338 | Image reading apparatus that aligns directions of document images, image reading method, image forming apparatus, and recording medium | — | 2019-11-19 |
| 9335701 | Image forming apparatus | — | 2016-05-10 |
| 6388343 | Power supply unit and electronic apparatus for preventing a leak current | Yukifumi Nakazawa, Arimasa Naitoh | 2002-05-14 |
| 6223322 | Method and apparatus for enhancing data rate in processing ECC product-coded data arrays in DVD storage subsystems and the like | Keisuke Tanaka | 2001-04-24 |