Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493308 | Disc recording/reproducing apparatus and disc container casing used therein | Ryoji Takamatsu, Toru Hama, Ikuo Nitta | 2002-12-10 |
| 6368004 | Pen point for marking pen | Masahiro Yoshida | 2002-04-09 |