Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860140 | Magnetic head closure having ferrite substrate and closure and conductive thin film coil deposited in recess of substantially same shape in ferrite substrate | Kousaku Chida, Tooru Takeura, Yukihisa Tsukada | 1989-08-22 |
| 4843486 | Multi-element magnetic head and method of fabricating the same | Toshikane Yoshimatsu, Yoshiki Hagiwara, Yoshikazu Tsuji | 1989-06-27 |
| 4841399 | Magnetoresistive magnetic head including zirconium sheet film | Masahiro Kitada, Noboru Shimizu, Hideo Tanabe, Hitoshi Nakamura, Tetsuo Kobayashi +1 more | 1989-06-20 |
| 4821012 | Magnetoresistive element | Yoshihisa Kamo | 1989-04-11 |
| 4807073 | Magnetoresistance type magnetic head and method for fabricating same | Tooru Takeura | 1989-02-21 |
| 4802043 | Magneto-resistive head for protecting against output spike noises | Naoki Sato, Yoshihisa Kamo, Tooru Takeura, Masao Katsumata | 1989-01-31 |
| 4796132 | Thin film magnetic head having Au ultrasonic connection structure | Yoshinori Dekura, Tokiyuki Seto | 1989-01-03 |