Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529466 | Information recording apparatus | Hideki Saga, Hirofumi Sukeda | 2003-03-04 |
| 6512726 | Information recording apparatus | Hideki Saga, Hirofumi Sukeda | 2003-01-28 |
| 6430132 | Information recording apparatus | Hideki Saga, Hirofumi Sukeda | 2002-08-06 |
| 6404716 | Information recording apparatus | Hideki Saga, Hirofumi Sukeda | 2002-06-11 |
| 6383595 | Information recording medium | Akemi Hirotsune, Motoyasu Terao, Makoto Miyamoto, Yasushi Miyauchi, Tetsuya Nishida +5 more | 2002-05-07 |
| 6188658 | Information recording apparatus | Hideki Saga, Hirofumi Sukeda | 2001-02-13 |
| 6104685 | Information recording apparatus | Hideki Saga, Hirofumi Sukeda | 2000-08-15 |
| 5598399 | Magneto-optical recording medium having multiple magnetic layers for magneto-optical recording medium | Noriyuki Ogihara, Yoshinori Shirai | 1997-01-28 |