Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586871 | CRT panel glass and production method thereof and CRT | Tsunehiko Sugawara, Takuji Oyama | 2003-07-01 |
| 6509684 | CRT panel glass and CRT, and their production methods | Tsunehiko Sugawara, Toshikazu Ikezawa, Takuji Oyama, Junnosuke Mizukami, Eiji Shidoji | 2003-01-21 |