Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D484481 | Disc player | — | 2003-12-30 |
| D483345 | Combined disc recorder, radio receiver and tape recorder | — | 2003-12-09 |
| D483349 | Speaker box | — | 2003-12-09 |
| 6632907 | Process for producing methacrylic polymer | Hirotoshi Mizota, Shigeaki Sasaki, Kouzi Ishizaka | 2003-10-14 |