Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470476 | Glass substrate for magnetic recording medium and method for manufacturing the same | Norimasa Ishii, Kazuishi Mitani, Koji Okuhata | 2008-12-30 |
| 7415841 | Method for producing chemically strengthened glass substrate for information recording medium | Yuriko Kudoh, Kazuishi Mitani | 2008-08-26 |
| 7407889 | Method of manufacturing article having uneven surface | Keiji Tsunetomo, Shinya Okamoto, Junji Kurachi, Akihiro Koyama, Hirotaka Koyo +4 more | 2008-08-05 |
| 7401599 | Vapor-liquid separator | — | 2008-07-22 |
| 7384870 | Method for manufacturing glass substrate | Kazuishi Mitani | 2008-06-10 |
| 7354526 | Processing method for glass substrate, processed glass product and stress applying apparatus | Takeshi Hidaka, Hiroaki KASAI, Masamichi Hijino, Yasushi Nakamura, Akihiro Koyama +4 more | 2008-04-08 |
| 7267767 | Filtration apparatus | — | 2007-09-11 |
| 7213802 | Closed end type coiled spring with reduced initial deflection | Eiichi Soga, Yoshiaki Arai, Keisuke YOKOTA | 2007-05-08 |
| 7160452 | Filter device | — | 2007-01-09 |
| 7140203 | Method for manufacturing glass substrate of information recording medium | Kazuishi Mitani, Tatsuro Umeyama, Koji Okuhata, Toshiaki Hashimoto | 2006-11-28 |
| 6913702 | Amorphous material processing method and glass substrate | Junji Kurachi, Kazuishi Mitani, Hiroyuki Inomata | 2005-07-05 |
| 6821893 | Method of manufacturing a substrate for information recording media | Junji Kurachi, Kazuishi Mitani | 2004-11-23 |
| 6782717 | Method for manufacturing glass substrate of information recording medium | Kazuishi Mitani, Tatsuro Umeyama, Koji Okuhata, Toshiaki Hashimoto | 2004-08-31 |
| 6780312 | Filtration apparatus | — | 2004-08-24 |
| 6743529 | Process for producing glass substrate for magnetic recording medium and glass substrate for magnetic recording medium obtained by the same | Hiroshi Ikeda, Junji Kurachi, Kazuishi Mitani | 2004-06-01 |
| 6715318 | Glass substrate for information recording media and manufacturing method thereof | Kazuishi Mitani, Tatsuro Umeyama | 2004-04-06 |
| 6576353 | Glass substrate for use as information recording medium and method of manufacturing such glass substrate | Kazuishi Mitani, Koichi Ataka, Akihiro Koyama, Junji Kurachi, Nobuyuki Yamamoto +1 more | 2003-06-10 |
| 6568995 | Method for cleaning glass substrate | Kazuishi Mitani | 2003-05-27 |
| 6550278 | Method of manufacturing glass substrate for use as information recording medium | Kazuishi Mitani, 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, Kazuishi Mitani, Koichi Ataka +1 more | 2003-04-15 |
| 6535302 | Image processing apparatus and method | Yuichi Ikeda, Nobuatsu Sasanuma, Tetsuya Atsumi | 2003-03-18 |
| 6475599 | Substrate for information recording media | Kazuishi Mitani, Yoshihiro Matsuno, Tatsuro Umeyama, Kazuaki Kanai | 2002-11-05 |
| 6440531 | Hydrofluoric acid etched substrate for information recording medium | Junji Kurachi, Akihiro Koyama, Nobuyuki Yamamoto, Kazuishi Mitani, Koichi Ataka +1 more | 2002-08-27 |
| 6401006 | Machine controller with primary and secondary interpolation | Tohru Mizuno, Toshiaki Otsuki, Shouichi Sagara | 2002-06-04 |
| 6399212 | Silicon dioxide-coated polyolefin resin and process for its production | Yasuto Sakai, Hiroyuki Inomata | 2002-06-04 |