Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890230 | Electronic dictionary | Katsuhide Tanoshima | 1989-12-26 |
| 4799271 | Optical character reader apparatus | Kazuo Ito, Shigeru Horii, Katsuhide Tanoshima | 1989-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890230 | Electronic dictionary | Katsuhide Tanoshima | 1989-12-26 |
| 4799271 | Optical character reader apparatus | Kazuo Ito, Shigeru Horii, Katsuhide Tanoshima | 1989-01-17 |