Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489736 | Color cathode ray tube apparatus | Kazunori Satou, Tsutomu Takekawa | 2002-12-03 |
| 6479951 | Color cathode ray tube apparatus | Tustomu Takekawa, Noriyuki Miyamoto | 2002-11-12 |
| 6404149 | Cathode ray tube apparatus | Tsutomu Takekawa | 2002-06-11 |
| 6396202 | Electron gun structure including cathode support strap with opening portion | Shigeru Sugawara, Tsutomu Takekawa | 2002-05-28 |
| 6339284 | Color cathode ray tube apparatus having auxiliary grid electrodes | Tsutomu Takekawa | 2002-01-15 |
| 6335597 | Color cathode-ray tube apparatus | Kazunori Satou, Tsutomu Takekawa | 2002-01-01 |