Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675907 | Electro-vibration transducer | Tadashi Itagaki, Masahiko Komatsubara | 1987-06-23 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675907 | Electro-vibration transducer | Tadashi Itagaki, Masahiko Komatsubara | 1987-06-23 |