Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11886271 | Semiconductor device | Tomohiro Katayama | 2024-01-30 |
| 11562774 | Semiconductor device having a memory and method of controlling the same between operation modes | Koichi Tanigawa | 2023-01-24 |
| 4947447 | Method for data coding | Shinichiro Miyaoka, Ryoichi Sasaki | 1990-08-07 |
| 4885788 | IC card | Kazuo Takaragi, Ryoichi Sasaki | 1989-12-05 |
| 4885777 | Electronic transaction system | Kazuo Takaragi, Ryoichi Sasaki, Nobuhiro Kurashiki | 1989-12-05 |
| 4831659 | Method for image data coding | Shinichiro Miyaoka, Ryoichi Sasaki | 1989-05-16 |
| 4797921 | System for enciphering or deciphering data | — | 1989-01-10 |