Issued Patents All Time
Showing 126–133 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108158 | Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores | Yukari Katayama, Hitoshi Ogawa, Motoyasu Tsunoda, Tsuneo Hirose, Akira Kojima +4 more | 2000-08-22 |
| 5996046 | Parity generation system for generating new parity using old data in temporary storage without accessing main disk storage of disk drive | Ikuya Yagisawa, Naoto Matsunami, Takashi Oeda, Hiroshi Arakawa, Masahiro Takano | 1999-11-30 |
| 5958067 | Array type disk system updating redundant data asynchronously with data access | Takashi Oeda, Kiyoshi Honda, Naoto Matsunami, Hitoshi Akiyama, Hiroshi Arakawa +2 more | 1999-09-28 |
| 5953513 | Recording and reproducing device for recording and reproducing information from different kinds of storage media having different sector formats | Eisaku Saiki, Takashi Oeda, Shoichi Miyazawa, Kazuo Shigematsu | 1999-09-14 |
| 5802345 | Computer system with a reduced number of command end interrupts from auxiliary memory unit and method of reducing the number of command end interrupts | Naoto Matsunami, Masayuki Kan, Ikuya Yagisawa, Takashi Oeda, Hiroshi Arakawa | 1998-09-01 |
| 5761402 | Array type disk system updating redundant data asynchronously with data access | Takashi Oeda, Kiyoshi Honda, Naoto Matsunami, Hitoshi Akiyama, Hiroshi Arakawa +2 more | 1998-06-02 |
| 5715105 | Method of and apparatus for recording on and reproducing from disk-type recording medium having recording tracks with sectors each having an ID area and a data area | Yukari Katayama, Hitoshi Ogawa, Motoyasu Tsunoda, Tsuneo Hirose, Akira Kojima +4 more | 1998-02-03 |
| 5530831 | Interchangeable extension board disk array system | Hitoshi Akiyama, Naoto Matsunami, Takashi Oeda | 1996-06-25 |