Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719588 | Matrix multiplication circuit for graphic display | Masato Takahashi | 1988-01-12 |
| 4497977 | Automatic coordinate determining device having electrostatic shielding | Yasuhiro Saito | 1985-02-05 |