Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026449 | Computers with a proof function | Yasuo Ikeya, Katsuyoshi Suzuki | 2000-02-15 |
| 5870318 | Computers with a proof function | Nobuo Hara, Akira Nakazawa, Yasuo Ikeya, Katsuyoshi Suzuki | 1999-02-09 |