Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420286 | Glass-ceramics | Naoyuki Goto, Junko Ishioka | 2002-07-16 |
| 6383645 | Glass-ceramic substrate for an information storage medium | Naoyuki Goto, Junko Ishioka | 2002-05-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420286 | Glass-ceramics | Naoyuki Goto, Junko Ishioka | 2002-07-16 |
| 6383645 | Glass-ceramic substrate for an information storage medium | Naoyuki Goto, Junko Ishioka | 2002-05-07 |