Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594573 | Reverberation sound generator | Toshitaka Tanahashi | 1986-06-10 |
| 4252351 | Locking and unlocking device | Toshiji Taira, Motoji Suzuki, Ichita Sogabe | 1981-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594573 | Reverberation sound generator | Toshitaka Tanahashi | 1986-06-10 |
| 4252351 | Locking and unlocking device | Toshiji Taira, Motoji Suzuki, Ichita Sogabe | 1981-02-24 |