Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814239 | Vertical magnetic recording medium and method of manufacturing the same | Kazuo Inoue, Motozo Yoshikiyo, Iwao Okamoto | 1989-03-21 |
| 4618901 | High density magnetic head | Iwao Hatakeyama, Yasushi Maeda, Osamu Ishii | 1986-10-21 |
| 4412902 | Method of fabrication of Josephson tunnel junction | Osamu Michikami, Yujiro Katoh, Keiichi Tanabe, Hisataka Takenaka | 1983-11-01 |