Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227193 | Method for manufacturing magnetic head | Akihiro Ashida, Ken Takahashi | 1993-07-13 |
| 5068147 | Soft magnetic thin film comprising alternate layers of iron carbide with either iron, iron nitride or iron carbon-nitride | Masaki Aoki, Kenichi Fujii | 1991-11-26 |
| 5006395 | Iron carbide thin film magnetic recording medium | Tomi Sato, Hideaki Komoda, Kenichi Fujii | 1991-04-09 |
| 4475609 | Device for gauging large load exerted on steel structure or the like | Toshio Sakai, Takehiro Matsui, Akira Tanioka, Kohki Koyanagi, Takaaki Ohkubo +5 more | 1984-10-09 |