Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110619 | Sock | Norio Ota | 2024-10-08 |
| 6965192 | Color picture tube apparatus | Yasuyuki Ueda | 2005-11-15 |
| 6927531 | Electron gun and color picture tube apparatus that attain a high degree of resolution over the entire screen | Yasuyuki Ueda | 2005-08-09 |
| 6696789 | Color picture tube device | Kazunori Ohta, Yasuyuki Ueda | 2004-02-24 |
| 6605898 | CRT device with improved resolution | Masahide Yamauchi, Kazunori Ohta, Takashi Itoh | 2003-08-12 |
| 6046537 | Color picture tube having reduced picture distortion | — | 2000-04-04 |
| 5831399 | Color picture tube apparatus | Kazunori Ohta, Masahide Yamauchi, Yasuyuki Ueda | 1998-11-03 |
| 5760550 | Color picture tube | Takashi Watanabe | 1998-06-02 |
| 5747922 | Color picture tube and in-line electron gun with focusing electrodes having elongated through holes | Yasuyuki Ueda | 1998-05-05 |