| 11240592 |
Bass reflex port and acoustic device |
Akira Miki, Katsuya Uchida |
2022-02-01 |
| 10750273 |
Bass reflex port and bass reflex type speaker |
Katsuya Uchida, Akira Miki |
2020-08-18 |
| 10045119 |
Acoustic structure and acoustic panel |
Hideto Matsuda, Akira Miki |
2018-08-07 |
| 9479851 |
Vehicle sound generation apparatus, and vehicle sound generation method |
Hideki Osawa, Heiji Maruyama, Yasuyuki Suzuki, Yosuke Kuno, Yoshikazu Honji |
2016-10-25 |
| 9473847 |
Acoustic apparatus |
Yasuo SHIOZAWA, Koji Okazaki |
2016-10-18 |
| 9407983 |
Microphone device |
Kunihiro Kumagai, Yasuo SHIOZAWA, Shuichi Esaki, Kiyohiko Goto, Yoshiaki Tsutsui |
2016-08-02 |
| 9327644 |
Sound generating device for vehicle, and sound generating method for vehicle |
Hideki Osawa, Heiji Maruyama, Yasuyuki Suzuki, Yosuke Kuno, Yoshikazu Honji |
2016-05-03 |
| D752561 |
Port for audio equipment |
Akira Miki |
2016-03-29 |
| D752559 |
Port for audio equipment |
Akira Miki |
2016-03-29 |
| D752560 |
Port for audio equipment |
Akira Miki |
2016-03-29 |
| 9275612 |
Keyboard instrument |
Tsukasa SUENAGA, Akira Miki |
2016-03-01 |
| D750599 |
Port for audio equipment |
Akira Miki |
2016-03-01 |
| D750048 |
Port for audio equipment |
Akira Miki |
2016-02-23 |
| 9241211 |
Tubular body, bass reflex port, and acoustic apparatus |
Akira Miki |
2016-01-19 |
| 9232300 |
Bass reflex port and tubular body |
Akira Miki |
2016-01-05 |
| 9224380 |
Audio device, and methods for designing and making the audio devices |
Yasuo SHIOZAWA |
2015-12-29 |
| D745492 |
Port for audio equipment |
Akira Miki |
2015-12-15 |
| 8731224 |
Acoustic structure including helmholtz resonator |
Yasuo SHIOZAWA |
2014-05-20 |
| 8678130 |
Audio apparatus |
Yasuo SHIOZAWA, Akira Miki |
2014-03-25 |
| 8321043 |
Simulation apparatus and program |
— |
2012-11-27 |
| 7095865 |
Audio amplifier unit |
Masaki Katayama |
2006-08-22 |
