Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9398377 | Piezoelectric sound element | Tadao Sunahara, Masahide Tamura, Osamu Kawasaki, Masaru Tsuchiya, Makoto Tsuruta +2 more | 2016-07-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9398377 | Piezoelectric sound element | Tadao Sunahara, Masahide Tamura, Osamu Kawasaki, Masaru Tsuchiya, Makoto Tsuruta +2 more | 2016-07-19 |