Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576353 | Glass substrate for use as information recording medium and method of manufacturing such glass substrate | Kazuishi Mitani, Yasuhiro Saito, Akihiro Koyama, Junji Kurachi, Nobuyuki Yamamoto +1 more | 2003-06-10 |
| 6550278 | Method of manufacturing glass substrate for use as information recording medium | Kazuishi Mitani, Yasuhiro Saito, Akihiro Koyama, Junji Kurachi, Nobuyuki Yamamoto +1 more | 2003-04-22 |
| 6547980 | Glass substrate for information recording medium, manufacturing method thereof, and information recording medium | Junji Kurachi, Akihiro Koyama, Nobuyuki Yamamoto, Yasuhiro Saito, Kazuishi Mitani +1 more | 2003-04-15 |
| 6440531 | Hydrofluoric acid etched substrate for information recording medium | Junji Kurachi, Akihiro Koyama, Nobuyuki Yamamoto, Yasuhiro Saito, Kazuishi Mitani +1 more | 2002-08-27 |
| 6291074 | Heat-radiation reflective glass | Yasuto Sakai | 2001-09-18 |
| 6110597 | Coated glass for buildings | Akira Fujisawa | 2000-08-29 |