Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950642 | Method for fabricating superconducting oxide thin films by activated reactive evaporation | Yukio Okamoto, Toshiyuki Aida, Katsuki Miyauchi, Kazumasa Takagi, Tokuumi Fukazawa | 1990-08-21 |
| 4923765 | Magneto-optical recording medium | Toshio Niihara, Katsuhiro Kaneko, Yutaka Sugita | 1990-05-08 |
| 4880694 | Magneto-optical recording material | Toshio Niihara, Katsuhiro Kaneko, Yutaka Sugita | 1989-11-14 |
| RE33022 | Ferromagnetic amorphous alloy | Yasuo Tsukuda, Kazuo Shiiki, Shigekazu Otomo, Mitsuhiro Kudo, Yasunobu Ogata +1 more | 1989-08-15 |
| 4838962 | Magneto-optical recording medium | Fumiyoshi Kirino, Yutaka Sugita | 1989-06-13 |
| 4668310 | Amorphous alloys | Mitsuhiro Kudo, 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, Noritoshi Saito +1 more | 1987-04-07 |
| 4559572 | Magnetic head and method of fabricating same | Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Noritoshi Saito +2 more | 1985-12-17 |
| 4306908 | Ferromagnetic amorphous alloy | Yasuo Tsukuda, Kazuo Shiiki, Shigekazu Otomo, Mitsuhiro Kudo, Yasunobu Ogata +1 more | 1981-12-22 |