Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8355036 | Recording system, recording apparatus, and record control signal generating apparatus using an exposure beam | Yasuo Hosoda | 2013-01-15 |
| 8192194 | Mold and method for manufacturing the same | Kazunobu Hashimoto, Tetsuya Imai, Masahiro Katsumura | 2012-06-05 |
| 8130626 | Recording apparatus, recording control signal generating apparatus, method of manufacturing imprint mold, imprint mold, and magnetic disc | — | 2012-03-06 |
| 7744358 | Pattern transfer device and pattern transfer method | — | 2010-06-29 |
| 7663124 | Beam recording method and device | Osamu Kumasaka | 2010-02-16 |
| 7200095 | Method and apparatus for measuring a minute pitch | Yoshiaki Kojima | 2007-04-03 |
| 6996043 | Optical head apparatus | Yoshiaki Kojima, Yasumitsu Wada | 2006-02-07 |
| 6711115 | Slider moving device and information recording/reproducing apparatus | — | 2004-03-23 |
| 6487160 | Optical pickup, information recording apparatus and information reproducing apparatus | Tetsuya Iida, Masayuki Iwasaki | 2002-11-26 |
| 6292442 | Optical head | — | 2001-09-18 |
| 6277545 | Method of manufacturing optical disc master plate | Tetsuya Iida, Takanobu Higuchi | 2001-08-21 |
| 6226238 | Optical disc master recording device | — | 2001-05-01 |
| 6194129 | Method of manufacturing a master optical disk | Hiroki Kuribayashi, Takanobu Higuchi | 2001-02-27 |