Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574065 | Method and apparatus for adaptive resonance mode cancellation servo in a rotating storage system | Sri M. Sri-Jayantha, Arun Sharma, Hien Dang, Kenji Okada, Hideo Asano +2 more | 2003-06-03 |
| 6556369 | Disk drive device with a high frequency access method and apparatus | Atsushi Kanamaru, Hideo Asano | 2003-04-29 |
| 6496315 | Disk drive with off-track write prevention | Yukio Fukushima, Tatsuya Sakai | 2002-12-17 |
| 6487028 | Servo system for disk-flutter in rotating storage systems | S. M. Sri-Jayantha, Hien Dang, Arun Sharma, Kiyoshi Satoh, Hideki Ohzeki +2 more | 2002-11-26 |
| 6476997 | Disk device, track positioning method and method for generating a position error signal | Yukio Fukushima, Toshio Kakihara, Hideo Asano | 2002-11-05 |
| 6456451 | Method and apparatus for disk drive seek control | Hideo Asano, Kenji Okada, Koichi Arai, Hideki Ohzeki | 2002-09-24 |
| 6441982 | Dummy write method for a magnetic head and drive unit for carrying out the method | Yukio Fukushima, Hideo Asano | 2002-08-27 |
| 6339512 | Disk-flutter servo control in rotating storage system with optimum disk thickness | S. M. Sri-Jayantha, Hien Dang, Arun Sharma, Kiyoshi Satoh, Hideki Ohzeki +2 more | 2002-01-15 |
| 6289416 | Disk drive device and a method for controlling the same | Yukio Fukushima, Toshio Kakihara, Kazushige Okutsu | 2001-09-11 |
| 6216050 | Actuator control apparatus and magnetic disk unit | Hiroyuki Ono | 2001-04-10 |
| 6111714 | Disk drive and write control method for a disk drive | Kiyoshi Satoh, Hiroyuki Ono, Toshiaki Wada | 2000-08-29 |
| 6049439 | Data error recovery using reduced speed | Hiroyuki Ono, Kazushige Okutsu | 2000-04-11 |
| 5969895 | Disk drive apparatus and head switching method in a disk drive apparatus | Atsushi Tobari, Yoshihiro Nakagawa, Kazushige Okutsu | 1999-10-19 |
| 5817284 | Method for decomposing halide-containing gas | Hisaji Nakano, Nobuhiko Matsuoka, Shinsuke Nakagawa | 1998-10-06 |
| 5057195 | Electrodeposition coating method and an electropaint to be used therein | Haruhiko Takasaki, Shigeru Kurokawa | 1991-10-15 |
| 4259177 | Process for the production of olefins | Masuo Ohta, Seiroku Sugano | 1981-03-31 |