Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272071 | Speed measuring apparatus | Takuo Takai | 2001-08-07 |
| 4795963 | Test method of A/D converter | Toshiaki Ueno, Fumihito Inoue | 1989-01-03 |
| 4758781 | DA converter testing system | Toshiaki Ueno | 1988-07-19 |