Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144150 | Color picture tube apparatus | Kazunori Ohta | 2000-11-07 |
| 5831399 | Color picture tube apparatus | Kazunori Ohta, Masahide Yamauchi, Masahiko Sukeno | 1998-11-03 |
| 5747922 | Color picture tube and in-line electron gun with focusing electrodes having elongated through holes | Masahiko Sukeno | 1998-05-05 |
| 5675211 | Color-picture tube having a supplementary electrode for obtaining a high resolution picture | — | 1997-10-07 |