Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10841681 | Sound generating device | Keiichiro Someda, Osamu Nishimura | 2020-11-17 |
| 10811949 | Vibration power generator with elastic members fixed to a housing and coils poistioned between magnets | Atsuro Oonishi, Akihito Ogawa, Hiroshi Takahashi, Junichiro Ooga | 2020-10-20 |
| 10638249 | Reproducing apparatus | Osamu Nishimura | 2020-04-28 |
| 10620169 | Acoustic inspection apparatus, audio signal acquisition apparatus, acoustic inspection system, and acoustic inspection method | Osamu Nishimura | 2020-04-14 |
| 10559292 | Rotor blade noise reduction system, flying object and noise reduction system | Tatsuhiko Goto | 2020-02-11 |