Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979943 | Cathode ray tube having magnetic shield with a bent portion | Naoki Yamauchi, Hideo Iguchi, Hideharu Omae, Tetsuro Ozawa, Yoko Kannan | 2005-12-27 |
| 6825601 | Color cathode-ray tube | Naoki Yamauchi, Jun Araya, Hideo Iguchi, Masaki Kawasaki, Yoko Kannan | 2004-11-30 |