Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588092 | Method for producing a magnetic head, the magnetic head including a pair of magnetic core halves | Nozomu Matsukawa, Masayoshi Hiramoto, Hiroshi Sakakima, Koichi Osano | 2003-07-08 |
| 6590741 | Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatus | Kenji Hasegawa, Hiroyuki Hasegawa, Ken Takahashi, Hiromi Takeda | 2003-07-08 |
| 6433958 | Magnetic head, method for producing the same, video recording and reproduction apparatus including the magnetic head, and video camera including the magnetic head | Nozomu Matsukawa, Masayoshi Hiramoto, Hiroshi Sakakima, Koichi Osano | 2002-08-13 |
| 6150044 | Magnetic head | Hiroyuki Hasegawa, Ken Takahashi, Akihiro Ashida, Hiromi Takeda | 2000-11-21 |
| 5208971 | Process of manufacturing a magnetic head | Shunsaku Muraoka, Etsuko Suzuki | 1993-05-11 |
| 5170301 | Magnetic head having core parts joined by low-melting point crystallized glass with composite gap | Syunsaku Muraoka, Etsuko Suzuki | 1992-12-08 |
| 4985796 | Magnetic head with a tape contacting surface having a metal filled channel therein | Keita Ihara, Hiroshi Yohda, Ken Takahashi | 1991-01-15 |
| 4890379 | Method for manufacturing magnetic head | Hiroshi Yohda, Ken Takahashi, Syunsaku Muraoka, Keita Ihara | 1990-01-02 |
| 4841401 | Amorphous magnetic head | Mitsuo Satomi, Akio Kuroe, Masaru Higashionji, Hiroshi Sakakima, Kenji Kondo | 1989-06-20 |
| 4755898 | Amorphous magnetic head | Masaru Higashionji, Akio Kuroe, Mitsuo Satomi, Hiroshi Sakakima, Kenji Kondo | 1988-07-05 |