Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045735 | Ultrasonic transducer and ultrasonic speaker using the same | Kinya Matsuzawa, Hirokazu Sekino, Shinichi Miyazaki | 2011-10-25 |
| 8009846 | Ultrasonic speaker and projector | Hirokazu Sekino, Kinya Matsuzawa, Shinichi Miyazaki | 2011-08-30 |
| 8010836 | Storage configuration recovery method and storage management system | Takuya Okamoto, Nobuo Beniyama | 2011-08-30 |
| 7909466 | Project equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector | Akihito Uetake | 2011-03-22 |
| 7881489 | Ultrasonic transducer and ultrasonic speaker using the same | Kinya Matsuzawa, Hirokazu Sekino, Shinichi Miyazaki | 2011-02-01 |