Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950278 | Magnetic head | Osamu Onodera, Katsumi Sakata, Kaoru Aoki | 2005-09-27 |
| 6894868 | Magnetic head | Osamu Onodera, Katsumi Sakata, Kaoru Aoki | 2005-05-17 |
| 5764450 | Magnetic head | Hitoshi Kimura | 1998-06-09 |
| 5640291 | Magnetic head | Hitoshi Kimura | 1997-06-17 |
| 5471355 | Magnetic head and a digital recording magnetic head | Seiichi Ogata, Moriyuki Kawaguchi, Keiji Kanota, Yukio Kubota, Iwao Abe | 1995-11-28 |
| 5365392 | Magnetic head with shaped winding grooves | Hitoshi Kimura, Osamu Onodera | 1994-11-15 |
| 5276575 | Magnetic head having a notched magnetic core portion with a zero depth position offset | Tomio Kobayashi, Hideaki Ojima, Akira Urai, Akira Murakami, Yoshito Ikeda +2 more | 1994-01-04 |
| 4953050 | Magnetic head with Ru containing soft magnetic alloy in gap | Tatsuo Kumura, Yoshiyuki Kunito, Yoshito Ikeda, Etsuo Izu, Masatoshi Hayakawa | 1990-08-28 |
| 4819113 | Magnetic transducer head with inclined magnetic gap | Makoto Kubota, Tatsuo Kumura, Junichi Saito, Tomio Kobayashi | 1989-04-04 |
| 4788611 | Magnetic transducer head | Tomio Kobayashi, Shoichi Kano, Osamu Maniwa, Seiki Konno | 1988-11-29 |
| 4755899 | Magnetic transducer head having an alloy thin film of high saturation magnetic flux density slantly provided with respect to an operating magnetic gap formed therein | Tomio Kobayashi, Makoto Kubota, Shoichi Kano, Tatsuo Kumura, Kazushi Yamauchi +2 more | 1988-07-05 |