Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480933 | Control system, and control method and program for control system | Hiroshi Sawaragi, Mitsuru Nakamura | 2019-11-19 |
| D417450 | Digital audio disc player equipped with mixing function | Jota Kurachi, Juichi Yamamoto | 1999-12-07 |
| 4811406 | Compound speaker system | — | 1989-03-07 |
| D281241 | Loudspeaker | — | 1985-11-05 |
| D276045 | Loudspeaker | — | 1984-10-23 |
| D276044 | Loudspeaker | — | 1984-10-23 |
| D274723 | Loudspeaker | — | 1984-07-17 |
| D265086 | Loudspeaker | — | 1982-06-22 |
| D258208 | Loudspeaker | — | 1981-02-10 |