Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864607 | Animated annunciator apparatus | Hitoshi Otaka | 1989-09-05 |
| 4721437 | Animated annunciator apparatus | Hitoshi Otaka | 1988-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864607 | Animated annunciator apparatus | Hitoshi Otaka | 1989-09-05 |
| 4721437 | Animated annunciator apparatus | Hitoshi Otaka | 1988-01-26 |