Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173894 | ROM-RAM medium and storage device thereof | — | 2007-02-06 |
| 6930974 | Phase compensation method and optical storage apparatus | — | 2005-08-16 |
| 6738334 | Optical memory apparatus having a base with a unitary and integral optical component mounting portion and a precision mounting surface for mounting an optical component | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Shigeru Juman, Tomoo Sukagawa +3 more | 2004-05-18 |
| 6704268 | Optical storage device and optical pickup unit having track control | — | 2004-03-09 |
| 6563768 | Magneto-optical memory device | Kazuhito Yokoyama | 2003-05-13 |
| 6501710 | Actuator for optical pickup | Kazuhito Yokoyama | 2002-12-31 |
| 6411581 | Optical memory apparatus having planar printed circuit board mounted therein | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Shigeru Juman, Tomoo Sukagawa +3 more | 2002-06-25 |
| 6388972 | Optical memory apparatus having turn table unit mounted by a plate having an integral guide portion to a supporting base | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Shigeru Juman, Tomoo Sukagawa +3 more | 2002-05-14 |
| 6185162 | Method for adjusting magnetic and optical heads in magneto-optical recording device | Kazuhito Yokoyama | 2001-02-06 |
| 6141309 | Optical memory apparatus having a supporting base with an integral, fixed optical part mounting portion | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Shigeru Juman | 2000-10-31 |