Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302560 | Process for the production of magnetic head sliders | Toshiaki Wada, Mitsuhiko Furukawa, Takashi Kitahira, Michito Miyahara, Kiyohito Misumi +1 more | 1994-04-12 |
| 4875987 | Grooved magnetic substrates and method for producing the same | Toshiaki Wada, Junichi Nakaoka | 1989-10-24 |
| 4859638 | Magnetic head sliders, materials therefor, and the process for the production thereof | Toshiaki Wada, Mitsuhiko Furukawa, Takashi Kitahira, Michito Miyahara, Kiyohito Misumi +1 more | 1989-08-22 |
| 4808455 | Magnetic recording disc and process for producing the same | Toshiaki Wada, Junichi Nakaoka | 1989-02-28 |
| 4777074 | Grooved magnetic substrates and method for producing the same | Toshiaki Wada, Junichi Nakaoka | 1988-10-11 |
| 4690846 | Recording disk substrate members and process for producing same | Toshiaki Wada, Junichi Nakaoka | 1987-09-01 |
| 4659606 | Substrate members for recording disks and process for producing same | Toshiaki Wada | 1987-04-21 |
| 4608293 | Composite substrate for a thin-film magnetic head | Toshiaki Wada | 1986-08-26 |