Issued Patents 2011
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049368 | Load driving circuit and load driving method | Katsunori Yamazaki, Hiroyuki Yoshino, Kinya Matsuzawa, Shoichi Iino | 2011-11-01 |
| 8045735 | Ultrasonic transducer and ultrasonic speaker using the same | Kinya Matsuzawa, Hirokazu Sekino, Yoshiki Fukui | 2011-10-25 |
| 8041059 | Electrostatic transducer, ultrasonic speaker, driving circuit of capacitive load, method of setting circuit constant, display device, and directional sound system | — | 2011-10-18 |
| 8022743 | Pulse width modulation circuit and liquid jet printing apparatus | Hiroyuki Yoshino, Nobuaki Azami, Atsushi Oshima, Noritaka IDE, Kunio Tabata | 2011-09-20 |
| 8009846 | Ultrasonic speaker and projector | Hirokazu Sekino, Kinya Matsuzawa, Yoshiki Fukui | 2011-08-30 |
| 7953232 | Guiding device and method of controlling the same | — | 2011-05-31 |
| 7945059 | Speaker device, sound reproducing method, and speaker control device | — | 2011-05-17 |
| 7926531 | Pneumatic tire | — | 2011-04-19 |
| 7900671 | Runflat tire | — | 2011-03-08 |
| 7889289 | Liquid crystal display device having particular prism sheet | Kenji Misono, Mitsuhiro Murata | 2011-02-15 |
| 7881489 | Ultrasonic transducer and ultrasonic speaker using the same | Kinya Matsuzawa, Hirokazu Sekino, Yoshiki Fukui | 2011-02-01 |
| 7880539 | Power amplifier and liquid jet printing apparatus | Kunio Tabata, Atsushi Oshima, Noritaka IDE, Hiroyuki Yoshino, Nobuaki Azami | 2011-02-01 |
| 7873174 | Method of controlling output of ultrasonic speaker, ultrasonic speaker system, and display device | Hiroyuki Yoshino | 2011-01-18 |
| 7861913 | Soldering method for mounting semiconductor device on wiring board to ensure invariable gap therebetween, and soldering apparatus therefor | — | 2011-01-04 |