Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653771 | Electron gun assembly and cathode ray tube apparatus | Tomonari Ishihara, Kazunori Satou | 2003-11-25 |
| 6646370 | Cathode-ray tube apparatus | Tsutomu Takekawa | 2003-11-11 |
| 6586868 | Color cathode-ray tube apparatus with multi-lens electron focusing and yoke deflection | Tsutomu Takekawa, Kazunori Satou | 2003-07-01 |
| 6538397 | Color cathode-ray tube apparatus | Tsutomu Takekawa, Noriyuki Miyamoto | 2003-03-25 |