Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146775 | Magnetoresistive film | Masayuki Fujita, Atsushi Maeda, Satoru Oikawa, Koji Yamano | 2000-11-14 |
| 5889751 | Method for optically controlling an optical device and an optical control device utilizing the method | Tsuyoshi Tsujioka, Masahiro Irie | 1999-03-30 |
| 5818323 | Magnetoresistive device | Atsushi Maeda, Satoru Oikawa, Toshio Tanuma, Kazuhiko Kuroki | 1998-10-06 |
| 5738929 | Magnetoresistance effect element | Atsushi Maeda, Satoru Oikawa | 1998-04-14 |
| 5736921 | Magnetoresistive element | Atsushi Maeda, Satoru Oikawa | 1998-04-07 |
| 5715358 | Method for recording at least two picture signals and method of reproduction at least two picture signals | Takashi Ohnaka, Katsuhiko Matsushita, Daisuke Kishimoto, Minoru Takahashi, Mitsutaka Komoike +5 more | 1998-02-03 |
| 5695858 | Magnetoresistive element | Atsushi Maeda, Toshio Tanuma | 1997-12-09 |
| 5680091 | Magnetoresistive device and method of preparing the same | Atsushi Maeda, Toshio Tanuma, Kazuhiko Kuroki | 1997-10-21 |
| 5656381 | Magnetoresistance-effect element | Atsushi Maeda | 1997-08-12 |
| 5620784 | Magnetoresistive film | Toshio Tanuma | 1997-04-15 |
| 5617275 | Thin film head having a core comprising Fe-N-O in a specific atomic composition ratio | Takashi Ogura | 1997-04-01 |
| 5585198 | Magnetorsistance effect element | Atsushi Maeda, Satoru Oikawa | 1996-12-17 |
| 5272689 | Optical head system with transparent contact member | Tsuyoshi Tsujioka, Shigeaki Yamamoto, Fumio Tatezono, Kotaro Matsuura | 1993-12-21 |
| 5173370 | Magnetic recording medium having a magnetic thin film with both paramagnetic phase and ferromagnetic phase iron nitride with paramagnetic phase zeta Fe.sub.2 N as its largest component | Seiichiro Takahashi, Koutaro Matsuura | 1992-12-22 |
| 4767516 | Method for making magnetic recording media | Yoshio Nakatsuka, Daisuke Kishimoto | 1988-08-30 |