Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D390227 | Digital audio disc player | — | 1998-02-03 |
| D379625 | Digital audio disc player | — | 1997-06-03 |
| D347429 | Tape recorder combined with a radio tuner | Masakazu Kanatani, Richard Gioscia | 1994-05-31 |
| D347430 | Tape player | Yan Minjin | 1994-05-31 |
| D334021 | Ink ribbon cassette for video printer | Atsuo Nagai | 1993-03-16 |
| 4662454 | Foam extinguishing system | Yasuhiro Iwata | 1987-05-05 |