Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8691402 | Perpendicular magnetic recording medium | Osamu Kitakami, Yutaka Shimada, Satoshi Okamoto, Takehito Shimatsu, Hajime Aoi +3 more | 2014-04-08 |
| 8323808 | Perpendicular magnetic recording medium | Osamu Kitakami, Yutaka Shimada, Satoshi Okamoto, Takehito Shimatsu, Hajime Aoi +3 more | 2012-12-04 |
| 6801894 | Speech synthesizer that interrupts audio output to provide pause/silence between words | Hiroaki Matsubara | 2004-10-05 |
| 6308974 | Suspension system | Kenji Hashirayama | 2001-10-30 |
| 6292329 | Thin film single magnetic head | Jin Sato, Hiroaki Muraoka, Toru Katakura | 2001-09-18 |
| 6284017 | Method and facility for producing reduced iron | Yasuo Kamei, Takazo Kawaguchi, Hideyuki Yamaoka | 2001-09-04 |
| 6015527 | Facility for producing reduced iron | Yasuo Kamei, Takazo Kawaguchi, Hideyuki Yamaoka | 2000-01-18 |
| 4251842 | Magnetic recording and reproducing device | Shunichi Iwasaki | 1981-02-17 |
| 4210946 | Magnetic recording medium | Shun Iwasaki | 1980-07-01 |