Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920349 | Phase adjusting device, magnetic storage medium, and storage device | — | 2011-04-05 |
| 7719789 | Controlling device, magnetic storage medium, storage device, and method for determining offset amount | — | 2010-05-18 |
| 7706093 | Perpendicular magnetic recording medium, manufacturing method thereof and magnetic recording device | — | 2010-04-27 |
| 7522499 | Recording method and apparatus for optical recording medium with a laminated structure having ROM and RAM layers | Tetsuo Hosokawa | 2009-04-21 |
| 7301855 | Apparatus and method for storing ROM and RAM data into magneto-optical recording medium | Yasuaki Morimoto | 2007-11-27 |
| 7154824 | Storage apparatus | Ryota Akiyama, Yasuaki Morimoto, Tetsuo Hosokawa | 2006-12-26 |
| 7065009 | Optical information storage apparatus and optical device including a beam splitting surface with a convex surface side and a concave surface side | Shinya Hasegawa, Wataru Odajima | 2006-06-20 |
| 6888786 | Optical device and optical storage device | Shin Hasegawa | 2005-05-03 |
| 6819637 | Magneto-optical apparatus and optical head | Shin Hasegawa | 2004-11-16 |
| 6563781 | Optical information storage device and optical head | Shinya Hasegawa, Wataru Odajima | 2003-05-13 |
| 6560189 | Optical information storage apparatus | Shin Hasegawa | 2003-05-06 |
| 6552966 | Recording head for optical recording system | Shinya Hasegawa, Wataru Odajima, Fumihiro Tawa | 2003-04-22 |
| 6359851 | Optical information detection apparatus | Shinya Hasegawa | 2002-03-19 |
| 6212152 | Optical information detection apparatus | Shinya Hasegawa | 2001-04-03 |
| 5870353 | Magneto-optic recording medium, having the lands and grooves magnetized in one direction | Yasuaki Morimoto | 1999-02-09 |
| 5831942 | Phase compensation adjustor for magneto-optical recording device | Yasuaki Morimoto | 1998-11-03 |