Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577055 | Glass funnel having arch-like ridge portions and cathode ray tube using same | Tsunehiko Sugawara, Toshihide Murakami | 2003-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577055 | Glass funnel having arch-like ridge portions and cathode ray tube using same | Tsunehiko Sugawara, Toshihide Murakami | 2003-06-10 |