Issued Patents 2002
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495480 | Glass-ceramic substrate for an information storage medium | — | 2002-12-17 |
| 6461733 | Glass for a light filter and light filter | — | 2002-10-08 |
| 6429160 | High rigidity glass-ceramic substrate | Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Takayuki Kishi | 2002-08-06 |
| 6426311 | Glass-ceramics | Mariko Kataoka, Toshitaka Yagi | 2002-07-30 |
| 6420286 | Glass-ceramics | Junko Ishioka, Yasuyuki Kawashima | 2002-07-16 |
| 6413890 | Glass-ceramic substrate for a magnetic information storage medium | — | 2002-07-02 |
| 6410466 | Glass-ceramics for a light filter | Mariko Kataoka, Donald G. Polensky | 2002-06-25 |
| 6395368 | Glass-ceramic substrate for a magnetic information storage medium | Katsuhiko Yamaguchi | 2002-05-28 |
| 6387509 | Glass-ceramic substrate for a magnetic information recording medium | Kousuke Nakajima | 2002-05-14 |
| 6383645 | Glass-ceramic substrate for an information storage medium | Junko Ishioka, Yasuyuki Kawashima | 2002-05-07 |
| 6344423 | High rigidity glass-ceramic substrate for a magnetic information storage medium | Kousuke Nakajima, Junko Ishioka | 2002-02-05 |