Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38450 | Glass panel for a cathode ray tube | Hiroshi Yamasaki | 2004-03-02 |
| 6680567 | Glass bulb for a cathode ray tube and cathode ray tube | Tsunehiko Sugawara, Toshihide Murakami | 2004-01-20 |