| 4972285 |
Amorphous magnetic alloy of Co-Nb-Zr system and magnetic head made from the same |
Shigekazu Otomo, Noriyuki Kumasaka, Hideo Fujiwara, Shinji Takayama, Takeo Yamashita +1 more |
1990-11-20 |
| RE33022 |
Ferromagnetic amorphous alloy |
Shinji Takayama, Yasuo Tsukuda, Kazuo Shiiki, Shigekazu Otomo, Yasunobu Ogata +1 more |
1989-08-15 |
| 4774616 |
Magnetic head having an integrated recording and playback head and an erasure head |
Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Noritoshi Saito |
1988-09-27 |
| 4762755 |
Ferromagnetic material and a magnetic head using the same material |
Kazuo Shiiki, Noriyuki Kumasaka, Yoshihiro Shiroishi, Hitoshi Nakamura, Yoshihiro Hamakawa +3 more |
1988-08-09 |
| 4748089 |
Multilayered ferromagnetic amorphous alloy film and magnetic head employing the same |
Noriyuki Kumasaka, Kazuo Shiiki, Shigekazu Otomo, Yoshihiro Shiroishi, Takeo Yamashita +2 more |
1988-05-31 |
| 4731683 |
Magnetic recording and reproducing system with composite magnetic head |
Shigekazu Otomo, Noriyuki Kumasaka, Takeo Yamashita, Juichi Morikawa, Takayuki Kobayashi |
1988-03-15 |
| 4701819 |
Magnetic head to effect high density magnetic recording |
Osamu Inagoya, Hideo Fujiwara, Takeshi Tottori, Minoru Yamano, Noriyuki Kumasaka +5 more |
1987-10-20 |
| 4668310 |
Amorphous alloys |
Shinji Takayama, Yoshizo Sawada, Yasunobu Ogata |
1987-05-26 |
| 4656547 |
Composite type magnetic head for recording and reproducing high frequency signals |
Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Shinji Takayama +1 more |
1987-04-07 |
| 4610935 |
Magnetic film structure |
Noriyuki Kumasaka, Hideo Fujiwara, Noritoshi Saito, Shigekazu Otomo, Takeo Yamashita |
1986-09-09 |
| 4571652 |
Magnetic recording and reproducing apparatus |
Hideo Fujiwara, Shigekazu Otomo, Kiminari Shinagawa, Noriyuki Kumasaka, Takeo Yamashita +1 more |
1986-02-18 |
| 4559572 |
Magnetic head and method of fabricating same |
Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Shinji Takayama +2 more |
1985-12-17 |
| 4539616 |
Thin film magnetic head and fabricating method thereof |
Isamu Yuito, Kazuo Shiiki, Atsushi Saiki, Yoshio Homma, Noriyuki Kumasaka +1 more |
1985-09-03 |
| 4450494 |
Magnetic head |
Hideo Fujiwara, Teizo Tamura, Nobuyuki Sugishita, Yoshihiro Shiroishi, Takeshi Kimura +2 more |
1984-05-22 |
| 4439794 |
Magnetic head |
Yoshihiro Shiroishi, Hideo Fujiwara, Takeshi Kimura, Noriyuki Kumasaka, Nobuo Kobayashi +4 more |
1984-03-27 |
| 4420348 |
Amorphous alloy for magnetic head core |
Kazuo Shiiki, Shigekazu Otomo, Mitsuo Abe |
1983-12-13 |
| 4411716 |
Amorphous alloys for magnetic head core and video magnetic head using same |
Kazuo Shiiki, Shigekazu Otomo, Takeshi Kimura, Noriyuki Kumasaka, Hideo Fujiwara |
1983-10-25 |
| 4316228 |
Magnetic head |
Hideo Fujiwara, Teizou Tamura, Nobuyuki Sugishita, Yoshihiro Shiroishi, Takeshi Kimura +2 more |
1982-02-16 |
| 4306908 |
Ferromagnetic amorphous alloy |
Shinji Takayama, Yasuo Tsukuda, Kazuo Shiiki, Shigekazu Otomo, Yasunobu Ogata +1 more |
1981-12-22 |
| 4301353 |
Method for producing magnetic head |
Masahide Suenaga, Noboru Shimizu, Hiroshi Yamaguchi, Masao Mitani |
1981-11-17 |
| 4298381 |
Abrasion-resistive high permeability magnetic alloy |
Shigekazu Otomo, Hirotomo Ogihara, Yoshio Aoki |
1981-11-03 |