Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756201 | Magnetic thin film for magnetic head, method of manufacturing the same, and magnetic head | Toshiyuki Fujine | 1998-05-26 |
| 5020212 | Method of manufacturing a magnetic head | Masashi Michijima, Tatsushi Yamamoto | 1991-06-04 |
| 4735865 | Magnetic head core | Kumio Nago, Tatsushi Yamamoto, Tetsurou Muramatsu, Mitsuhiko Yoshikawa | 1988-04-05 |
| 4702935 | Production method of a high magnetic permeability alloy film | Kumio Nago, Tatsushi Yamamoto, Tersuro Muramatsu, Shuuhei Tsuchimoto, Mitsuhiko Yoshikawa +1 more | 1987-10-27 |
| 4592923 | Production method of a high magnetic permeability film | Kumio Nago, Shuuhei Tsuchimoto, Mitsuhiko Yoshikawa | 1986-06-03 |