Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8919150 | Method of manufacturing an ion-exchanged glass article | Kazuaki Hashimoto, Osamu Sugihara | 2014-12-30 |
| 8787980 | Glass substrate of cover glass for portable electronic device, image display unit for portable electronic device, portable electronic device and method of manufacturing glass substrate of cover glass for portable electronic device | Kazuaki Hashimoto, Tomoyuki Goto, Tetsuo Takano | 2014-07-22 |
| 8730776 | Recording device and stray light signal component cancellation method | Satoru Higashino, Junichi Horigome, Yuuichi Suzuki | 2014-05-20 |
| 8638648 | Information erasing device and information erasing method | — | 2014-01-28 |
| 8456975 | Phase error detection apparatus, phase error detection method, and reproduction apparatus | — | 2013-06-04 |
| 7940622 | Recording/reproduction device, evaluation value calculation method, and evaluation value calculation device | — | 2011-05-10 |
| 6845075 | Information reproducing apparatus | Junichi Horigome | 2005-01-18 |
| 6587415 | Drive unit having blank/written area identification capability | Masayoshi Nagata | 2003-07-01 |
| 5742566 | Optical recording methods and apparatus using light modulation technique based on detecting temperature of the medium | — | 1998-04-21 |