Niihara; Toshio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niihara; Toshio.The latest application filed is for "magneto-optical recording medium".
- Niihara; Toshio - Sayama JP
- Niihara; Toshio - Hachioji JP
- Niihara; Toshio - Kokubunji JP
- Niihara; Toshio - Ome JP
| Patent | Date |
|---|---|
| Magneto-optical recording medium Grant 6,200,673 - Miyamoto , et al. March 13, 2 | 2001-03-13 |
| Information recording medium with clock information therein Grant 5,959,943 - Yonezawa , et al. September 28, 1 | 1999-09-28 |
| Magneto optical recording medium apparatus and method utilizing light pulse magnetic modulation recording Grant 5,726,955 - Yonezawa , et al. March 10, 1 | 1998-03-10 |
| Magneto-optical data recording system Grant 5,170,383 - Yonezawa , et al. December 8, 1 | 1992-12-08 |
| Perpendicular magnetic recording medium and fabrication method therefor Grant 4,743,491 - Asada , et al. May 10, 1 | 1988-05-10 |
| Magneto-optical recording system utilizing a leakage magnetic field of focusing actuator Grant 4,672,594 - Kato , et al. June 9, 1 | 1987-06-09 |
| Magneto-optic information storage system utilizing a self-coupled laser Grant 4,571,650 - Ojima , et al. February 18, 1 | 1986-02-18 |
| Motor vehicle roof Grant 4,417,762 - Imai , et al. November 29, 1 | 1983-11-29 |
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