Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198601 | Thin film magnetic head having non-linear tapered rails | Yasuo Hira, Tamaki Toba, Hirotaka Imayama, Atsuko Ohkawa, Masayasu Fujisawa +5 more | 2001-03-06 |
| 5947796 | Method of fine grain milling and machine therefor | Hirotaka Imayama, Katsuya Fukasawa, Masayasu Fujisawa | 1999-09-07 |
| 5910864 | Thin film magnetic head having non-linear rails | Yasuo Hira, Tamaki Toba, Hirotaka Imayama, Atsuko Ohkawa, Masayasu Fujisawa +5 more | 1999-06-08 |
| 5687045 | Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head | Tetsuya Okai, Moriaki Fuyama, Akira Onuma, Eiji Ashida, Hiroshi Ikeda +3 more | 1997-11-11 |
| 5567333 | Thin film magnetic head, process for production thereof | Yasuo Hira, Tamaki Toba, Hirotaka Imayama, Atsuko Ohkawa, Masayasu Fujisawa +5 more | 1996-10-22 |
| 5560743 | Method of fine grain milling and machine therefor | Hirotaka Imayama, Katsuya Fukasawa, Masayasu Fujisawa | 1996-10-01 |
| 5349745 | Method of fabricating thin-film magnetic head | Takashi Kawabe, Eiji Ashida, Moriaki Fuyama, Tadayuki Iwakura, Hiroshi Fukui +5 more | 1994-09-27 |
| 4967299 | Thin-film magnetic head with a plurality of transducers | Takahiro Katoh, Tooru Takeura, Masayoshi Waki, Kazuyoshi Adachi | 1990-10-30 |
| 4843486 | Multi-element magnetic head and method of fabricating the same | Toshikane Yoshimatsu, Yoshikazu Tsuji, Kazuhiro Momata | 1989-06-27 |