Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448702 | Cathode ray tube with internal magnetic shield | Akihiro Kamada | 2002-09-10 |
| 6341122 | Optical information recording medium | Yoshihisa Usami, Michihiro Shibata, Noboru Komori, Toshio Ishida | 2002-01-22 |