Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899943 | Glass substrate for magnetic disk and method for manufacturing | Hiroshi Ikeda, Yoshihiro Matsuno | 2005-05-31 |
| 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 | Takao Miwa, Satoshi Jibiki, Masamichi Kezuka, Kensuke Matsuno | 2005-01-25 |