Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845635 | METHOD OF MANUFACTURING GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA, GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA MANUFACTURED USING THE METHOD, AND INFORMATION RECORDING MEDIUM USING THE GLASS SUBSTRATE | Takeo Watanabe, Takao Miwa, Masamichi Kezuka, Kensuke Matsuno | 2005-01-25 |
| 5263219 | Apparatus for washing curved glass sheet | — | 1993-11-23 |