Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958335 | Optical head assembly with a minimum of inertia and feasible for high high-speed access | Takayuki Takeda, Hiroshi Masaki | 1990-09-18 |
| 4520500 | Speech recognition system | Kaneyoshi Mizuno, Hirosi Iizuka | 1985-05-28 |
| 4513436 | Speech recognition system | Akihiko Umehara | 1985-04-23 |