Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429160 | High rigidity glass-ceramic substrate | Kousuke Nakajima, Katsuhiko Yamaguchi, Naoyuki Goto, Takayuki Kishi | 2002-08-06 |
| 6420286 | Glass-ceramics | Naoyuki Goto, Yasuyuki Kawashima | 2002-07-16 |
| 6383645 | Glass-ceramic substrate for an information storage medium | Naoyuki Goto, Yasuyuki Kawashima | 2002-05-07 |
| 6344423 | High rigidity glass-ceramic substrate for a magnetic information storage medium | Naoyuki Goto, Kousuke Nakajima | 2002-02-05 |