Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407493 | Vacuum envelope for a display device | Jiro Nishihama, Shunichi Samejima | 2002-06-18 |
| 6392336 | Glass funnel for a cathode ray tube and cathode ray tube | Kentaro Tatsukoshi | 2002-05-21 |