Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9589586 | Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereof | Kinobu Osakabe | 2017-03-07 |
| 9236077 | Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methods | Kazuo Tachiwana, Xuelu Zou, Mikio Ikenishi, Kinobu Osakabe | 2016-01-12 |
| 9016092 | Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereof | Kinobu Osakabe | 2015-04-28 |
| 8859444 | Optical glass, press-molding glass material, optical element and process for producing the same | Kosuke Yamaguchi | 2014-10-14 |
| 8785011 | Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methods | Kazuo Tachiwana, Xuelu Zou, Mikio Ikenishi, Kinobu Osakabe | 2014-07-22 |
| 8741794 | Glass substrate for display and display | Junji Kurachi, Akihiro Koyama | 2014-06-03 |
| 8656734 | Material for information recording medium substrate, information recording medium substrate, information recording medium, and method for manufacturing them | Xuelu Zou, Kazuo Tachiwana | 2014-02-25 |
| 8603653 | Glass for magnetic recording medium substrate, magnetic recording medium substrate and method of manufacturing the same, and magnetic recording medium | Naomi Matsumoto, Kinobu Osakabe | 2013-12-10 |
| 8575049 | Optical glass, glass molded body, optical device and their production methods | Yuta Kobayashi, Yunoshin Kanayama | 2013-11-05 |
| 8394516 | Glass substrate for magnetic recording medium and magnetic recording medium | Naomi Matsumoto, Kinobu Osakabe | 2013-03-12 |
| 8383530 | Glass substrate for display and display | Junji Kurachi, Akihiro Koyama | 2013-02-26 |
| 8357459 | Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method | Kazuo Tachiwana, Xuelu Zou, Mikio Ikenishi, Kinobu Osakabe | 2013-01-22 |
| 8263510 | Optical glass, glass molded body, optical device and their production methods | Yuta Kobayashi, Yunoshin Kanayama | 2012-09-11 |
| 8076014 | Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method | Kazuo Tachiwana, Xuelu Zou, Mikio Ikenishi, Kinobu Osakabe | 2011-12-13 |
| 8077406 | On-vehicle camera lens glass material and on-vehicle camera lens | Kazuo Tachiwana | 2011-12-13 |
| 8034733 | Optical glass, optical element and method of manufacturing thereof | Yuta Kobayashi | 2011-10-11 |
| 7763559 | Glass substrate for display and display | Junji Kurachi, Akihiro Koyama | 2010-07-27 |
| 7170154 | Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor package | — | 2007-01-30 |
| 6677046 | Glass ceramic | Keiji Hosoda, Kenji Matsumoto | 2004-01-13 |
| 6607999 | Glass for cathode-ray tube, strengthened glass, method for the production thereof and use thereof | — | 2003-08-19 |
| 6468428 | Glass material for carrying a photocatalyst, filter device using the same and light irradiating method | Yoshikazu Nishii, Nobuhiro Maeda, Shin-ichi Ogawa, Masayuki Higashida, Itaru Watanabe | 2002-10-22 |
| 6117818 | Composition for regulating plant growth and a method for application thereof | Atsuhiko Yuda, Tsutomu Mabuchi, Hatsue Matsuura | 2000-09-12 |
| 5997377 | Process for the production of spacered substrate for use in self-emitting display | Hiroji Sagara | 1999-12-07 |
| 4909833 | .DELTA..sup.2 -1,2,4-triazolin-5-one derivatives, and uses thereof | Mitsuru Kajioka, Atsushi Tsushima, Kenichi Ikeda | 1990-03-20 |