Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621204 | Color cathode ray tube having a deflection unit | Nobuyuki Koganezawa, Kouichi Honma | 2003-09-16 |
| 4825122 | Color picture tube of in-line gun type operable at high horizontal scanning frequency | Hideo Oomori | 1989-04-25 |