Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998586 | Speaker | — | 2023-09-12 |
| D991213 | Speaker | Muneki Sugita | 2023-07-04 |
| 8724843 | Electrodynamic sound-emitting device | Satoru Inoue, Mutsuo Sekiya | 2014-05-13 |
| 8284088 | Digital to-analog converter | Kohei Teramoto, Tsuyoshi Nakada, Takahisa Aoyagi, Jun Yoshida, Ryoichi Hamahashi | 2012-10-09 |
| 8222984 | Electromagnetic transducer | Shinichi Sakai, Kanji Shinkawa | 2012-07-17 |
| 7199496 | Integrated electric motor and drive, optimized for high-temperature operation | Yasuo Sato, Akihiko Hoda, Chikara Sugawara, Yoshinari Araki, Eiji Oi +1 more | 2007-04-03 |
| 6259799 | Speaker system | Noboru Kyouno | 2001-07-10 |
| 6148088 | Speaker system | Noboru Kyouno | 2000-11-14 |