Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12015888 | Acoustic device and vibration damping method | Katsuya Uchida | 2024-06-18 |
| 11710059 | Ising solver system | Hirotaka IRIE, Masayoshi Terabe, Toru Awashima, Shunsuke Takahashi, Wongpaisarnsin Goragot +1 more | 2023-07-25 |
| 11616169 | Light emitting module with concave surface light guide plate | Daisuke Kasai, Toru Hashimoto, Shinichi Daikoku | 2023-03-28 |
| 11568839 | Performance support device and air reed instrument | Keita Arimoto, Masafumi Fuke, Kazuhiro Fujita | 2023-01-31 |
| 11395053 | Speaker housing | Yu TSUCHIHASHI | 2022-07-19 |
| 11323799 | Supporter and electroacoustic transducer device | Yu TSUCHIHASHI, Satoshi GOUGI, Atsushi Hattori, Kazuhiko NISHIZAWA | 2022-05-03 |
| 11240592 | Bass reflex port and acoustic device | Hirofumi Onitsuka, Katsuya Uchida | 2022-02-01 |
| 11112806 | Route estimation system, route estimation method and non-transitory computer-readable storage medium for the same | Masayuki Ohzeki | 2021-09-07 |
| 11056615 | Method for manufacturing light emitting module with concave surface light guide plate | Daisuke Kasai, Toru Hashimoto, Shinichi Daikoku | 2021-07-06 |
| 10750273 | Bass reflex port and bass reflex type speaker | Katsuya Uchida, Hirofumi Onitsuka | 2020-08-18 |
| 10062306 | Display tool | Hiroyuki Komatsubara, Yuki Ootomo | 2018-08-28 |
| 10045119 | Acoustic structure and acoustic panel | Hideto Matsuda, Hirofumi Onitsuka | 2018-08-07 |
| 9753127 | Measurement apparatus | Hirofumi Yamamoto, Shinichirou Taguchi | 2017-09-05 |
| D752561 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-29 |
| D752560 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-29 |
| D752559 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-29 |
| 9275612 | Keyboard instrument | Tsukasa SUENAGA, Hirofumi Onitsuka | 2016-03-01 |
| D750599 | Port for audio equipment | Hirofumi Onitsuka | 2016-03-01 |
| D750048 | Port for audio equipment | Hirofumi Onitsuka | 2016-02-23 |
| 9241211 | Tubular body, bass reflex port, and acoustic apparatus | Hirofumi Onitsuka | 2016-01-19 |
| 9232300 | Bass reflex port and tubular body | Hirofumi Onitsuka | 2016-01-05 |
| D745492 | Port for audio equipment | Hirofumi Onitsuka | 2015-12-15 |
| 8678130 | Audio apparatus | Yasuo SHIOZAWA, Hirofumi Onitsuka | 2014-03-25 |
| 8336311 | Low-pressure-vapor-recovery turbine generator | Shinji Ogino, Keiichi Meguro, Kohei Higaki | 2012-12-25 |
| 8271288 | Sound masking system and masking sound generation method | Atsuko Ito, Yasushi Shimizu, Masato Hata | 2012-09-18 |