Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D558817 | Label printer with disc recorder | — | 2008-01-01 |
| D450670 | Digital video disc player | Masafumi Ito, Shigeru Hasegawa | 2001-11-20 |
| D448354 | Digital video disc player | Masafumi Ito, Shigeru Hasegawa | 2001-09-25 |
| D391571 | Optical disc player | Masafumi Ito, Shigeru Hasegawa, Keiji Tsunoda | 1998-03-03 |
| D357917 | Remote controller for a disc recording/reproducing unit | Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima | 1995-05-02 |