Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399894 | Glass sheet and method for producing glass sheet | Hirofumi HOTTA, Yasuhiro Saito | 2019-09-03 |
| 10358381 | Method for producing glass sheet, and glass sheet | Satoshi Tanaka, Hirotaka Koyo, Yasuhiro Saito, Keiko TSURI | 2019-07-23 |
| 10150696 | Method for producing glass sheet | Satoshi Tanaka, Keiko TSURI, Hirotaka Koyo, Yasuhiro Saito | 2018-12-11 |
| 10093571 | Method for producing glass sheet and glass sheet | Satoshi Tanaka, Kiyomi FUKUSHIMA, Yasuhiro Saito | 2018-10-09 |
| 8409401 | Separating method for dark ceramics sintered body | Masahiro Hori, Yasuhiro Saito, Nobuyuki Takatsuki, Kyouichi Shukuri, Shunji Kuramoto | 2013-04-02 |
| 8246847 | Separating method for conductive ceramics sintered body | Masahiro Hori, Yasuhiro Saito, Nobuyuki Takatsuki, Kyouichi Shukuri, Shunji Kuramoto | 2012-08-21 |
| 8118971 | Interlayer film separation method | Masahiro Hori, Yasuhiro Saito, Nobuyuki Takatsuki, Kyouichi Shukuri, Shunji Kuramoto | 2012-02-21 |
| 7727407 | Amorphous material processing method | Junji Kurachi, Yasuhiro Saito, Hiroyuki Inomata | 2010-06-01 |
| 7470476 | Glass substrate for magnetic recording medium and method for manufacturing the same | Norimasa Ishii, Yasuhiro Saito, Koji Okuhata | 2008-12-30 |
| 7415841 | Method for producing chemically strengthened glass substrate for information recording medium | Yuriko Kudoh, Yasuhiro Saito | 2008-08-26 |
| 7384870 | Method for manufacturing glass substrate | Yasuhiro Saito | 2008-06-10 |
| 7140203 | Method for manufacturing glass substrate of information recording medium | Yasuhiro Saito, Tatsuro Umeyama, Koji Okuhata, Toshiaki Hashimoto | 2006-11-28 |
| 6913702 | Amorphous material processing method and glass substrate | Junji Kurachi, Yasuhiro Saito, Hiroyuki Inomata | 2005-07-05 |
| 6821893 | Method of manufacturing a substrate for information recording media | Junji Kurachi, Yasuhiro Saito | 2004-11-23 |
| 6782717 | Method for manufacturing glass substrate of information recording medium | Yasuhiro Saito, Tatsuro Umeyama, Koji Okuhata, Toshiaki Hashimoto | 2004-08-31 |
| 6743529 | Process for producing glass substrate for magnetic recording medium and glass substrate for magnetic recording medium obtained by the same | Yasuhiro Saito, Hiroshi Ikeda, Junji Kurachi | 2004-06-01 |
| 6715318 | Glass substrate for information recording media and manufacturing method thereof | Yasuhiro Saito, Tatsuro Umeyama | 2004-04-06 |
| 6576353 | Glass substrate for use as information recording medium and method of manufacturing such glass substrate | Yasuhiro Saito, Koichi Ataka, Akihiro Koyama, Junji Kurachi, Nobuyuki Yamamoto +1 more | 2003-06-10 |
| 6568995 | Method for cleaning glass substrate | Yasuhiro Saito | 2003-05-27 |
| 6550278 | Method of manufacturing glass substrate for use as information recording medium | Yasuhiro Saito, Koichi Ataka, 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, Koichi Ataka +1 more | 2003-04-15 |
| 6475599 | Substrate for information recording media | Yasuhiro Saito, Yoshihiro Matsuno, Tatsuro Umeyama, Kazuaki Kanai | 2002-11-05 |
| 6440531 | Hydrofluoric acid etched substrate for information recording medium | Junji Kurachi, Akihiro Koyama, Nobuyuki Yamamoto, Yasuhiro Saito, Koichi Ataka +1 more | 2002-08-27 |