Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057955 | Composite magnetic head | Takeshi Tottori, Kazunari Nakagawa, Hirosuke Mikami, Hideo Fujiwara | 1991-10-15 |
| 4941064 | Magnetic head having a pair of cores in which the opposing surfaces thereof are coated with a non-magnetic layer and a low melting point glass layer | Takeshi Tottori, Hideo Fujiwara | 1990-07-10 |
| 4928382 | Method of the production of a magnetic head | Hideo Fujiwara, Takeshi Tottori, Hirosuke Mikami | 1990-05-29 |
| 4870523 | Magnetic head apparatus used for movable magnetic medium with head gap positioning | Hideo Fujiwara, Yoshito Tanaka, Takeshi Ohnuki | 1989-09-26 |
| 4866555 | Magnetic head | Hideo Fujiwara | 1989-09-12 |
| 4803578 | Assembly for stably mounting magnetic head on carriage | Hideo Fujiwara, Akito Sakemoto | 1989-02-07 |
| 4745507 | Composite type magnetic head with non-magnetic member in coil mounting portion | Shigekazu Otomo, Noriyuki Kumasaka, Takeo Yamashita, Juichi Morikawa, Hideo Fujiwara +2 more | 1988-05-17 |
| 4701819 | Magnetic head to effect high density magnetic recording | Hideo Fujiwara, Takeshi Tottori, Minoru Yamano, Noriyuki Kumasaka, Shigekazu Otomo +5 more | 1987-10-20 |