Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624561 | Color cathode ray tube having an internal voltage-dividing resistor | Sachio Koizumi, Kenji Suzuki | 2003-09-23 |
| 6515424 | Color cathode ray tube having an internal voltage-dividing resistor | Sachio Koizumi, Kenji Suzuki | 2003-02-04 |