Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8885843 | Sound generator | Shinji Seto, Kenji Hiraku, Kenichiro Matsubara, Yasushi Takano | 2014-11-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8885843 | Sound generator | Shinji Seto, Kenji Hiraku, Kenichiro Matsubara, Yasushi Takano | 2014-11-11 |