Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999461 | Coordinates input apparatus | Azuma Murakami, Teruyoshi Hagiwara, Hideki Johno | 1991-03-12 |
| 4848496 | Coordinates input apparatus | Azuma Murakami, Teruyoshi Hagiwara, Hideki Johno | 1989-07-18 |