Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388368 | Color cathode ray tube having an improved internal magnetic shield | Yasushi Sawatari, Atsuo Nakagawa, Hidehiro Koumura | 2002-05-14 |
| 6346291 | Method of producing a cathode ray tube | Ken Hashimoto, Masahiro Nishizawa, Masaharu Kumada, Satoshi Muto | 2002-02-12 |