Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8465827 | Glass substrate for display and method for manufacturing the glass substrate | Kazuhiko Yui | 2013-06-18 |
| 6812632 | Glass funnel for a cathode ray tube and a cathode ray tube | Tsunehiko Sugawara, Toshihide Murakami | 2004-11-02 |
| 6577055 | Glass funnel having arch-like ridge portions and cathode ray tube using same | Tsunehiko Sugawara, Toshihide Murakami | 2003-06-10 |
| 6392336 | Glass funnel for a cathode ray tube and cathode ray tube | Tsunehiko Sugawara | 2002-05-21 |
| D452507 | Glass funnel for a cathode ray tube | — | 2001-12-25 |