Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690544 | Magnetic head and magnetic head manufacturing method | Atsuko Okawa, Yasuo Hira, Hirotaka Imayama, Masayasu Fujisawa, Eisei Togawa +5 more | 2004-02-10 |
| 6676556 | Motor device for actuating vehicle door operation device | Hiroshi Ishihara | 2004-01-13 |
| 6504680 | Magnetic head and magnetic head manufacturing method | Atsuko Okawa, Yasuo Hira, Hirotaka Imayama, Masayasu Fujisawa, Eisei Togawa +5 more | 2003-01-07 |
| 6278582 | Magnetic head and magnetic head manufacturing method | Atsuko Okawa, Yasuo Hira, Hirotaka Imayama, Masayasu Fujisawa, Eisei Togawa +5 more | 2001-08-21 |