Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132891 | Amorphous soft magnetic material | Tatsuo Kumura, Yukari Utsumi | 2000-10-17 |
| 5162960 | Magnetic head with improved core bonding | Katsumi Sakata, Ikuko Sato, Tatsuo Kumura, Toshito Ikeda, Hiroya Eguchi +1 more | 1992-11-10 |
| 5133814 | Soft magnetic thin film | Hideaki Matsuyama | 1992-07-28 |
| 4921763 | Soft magnetic thin film | — | 1990-05-01 |
| 4787004 | Magnetic head including single crystal and polycrystalline ferrites with interfacial oxide layer | Hiraku Akiho, Sadayuki Nishiuchi, Toru Sugai | 1988-11-22 |
| 4623408 | Nitrogen-containing amorphous alloy | Keiichi Ogawa | 1986-11-18 |