Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490115 | Error recovery in unit using GMR sensor | Hiroaki Suzuki, Katsumi Suda, Hideo Asano, Kenji Okada, Makoto Takase +5 more | 2002-12-03 |
| 5905603 | Magnetic recording medium magnetic head positioning method, and magnetic recording apparatus | Kenji Ogasawara, Hiroshi Yanagisawa | 1999-05-18 |
| 5815332 | Recording medium having improved servo compensation and method for same | Hiroaki Suzuki, Kenji Ogasawara, Masaharu Kawamura | 1998-09-29 |
| 5808822 | Apparatus and method for correcting a read signal in a disk drive system based upon a front peak, a back peak and a peak of interest | Satoshi Hashimoto, Hiroshi Yanagisawa | 1998-09-15 |
| 5561566 | Information recording disk and drive system using no sector ID to increase data storage capacity | Yuji Kigami, Takao Matsui, Takashi Nakamura, Tsutomu Numata, Kenji Ogasawara +2 more | 1996-10-01 |
| 5117320 | Magnetostrictive head with d.c. bias magnetic field | Kenji Ogasawara, Atsushi Tobari | 1992-05-26 |