Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841401 | Amorphous magnetic head | Mitsuo Satomi, Akio Kuroe, Eisuke Sawai, Masaru Higashionji, Kenji Kondo | 1989-06-20 |
| 4836865 | Magnetic nitride film | Koichi Osano, Yuji Omata, Mitsuo Satomi, Koichi Kugimiya | 1989-06-06 |