Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502129 | Magnetic bubble detector | Ryo Suzuki, Minoru Hiroshima, Masatoshi Takeshita | 1985-02-26 |
| 4476152 | Method for production of magnetic bubble memory device | Ryo Imura, Tadashi Ikeda, Norio Ohta, Teruaki Takeuchi | 1984-10-09 |
| 4460412 | Method of making magnetic bubble memory device by implanting hydrogen ions and annealing | Ryo Imura, Tadashi Ikeda, Ryo Suzuki, Nagatugu Koiso, Teruaki Takeuchi +1 more | 1984-07-17 |
| 4456975 | Magnetic bubble memory device with guardrail | Ryo Suzuki, Naoki Kodama, Tadashi Ikeda | 1984-06-26 |
| 4453231 | Magnetic bubble memory | Naoki Kodama, Ryo Suzuki, Masatoshi Takeshita | 1984-06-05 |
| 4415262 | Photomask | Naoki Koyama, Youji Maruyama, Hiroshi Umezaki, Norikazu Tsumita | 1983-11-15 |
| 4404233 | Ion implanting method | Tadashi Ikeda, Norikazu Tsumita | 1983-09-13 |
| 4397912 | Garnet film for magnetic bubble element | Norio Ohta, Keikichi Ando, Yuzuru Hosoe | 1983-08-09 |
| 4344153 | Magnetic bubble memory device and method of fabricating the same | Hideki Nishida, Hirozi Yamada, Hiroshi Umezaki, Norikazu Tsumita | 1982-08-10 |
| 4338372 | Garnet film for magnetic bubble device | Norio Ohta, Fumihiko Ishida, Tadashi Ikeda, Keikichi Ando | 1982-07-06 |
| 4267230 | Film for a magnetic bubble domain device | Norio Ohta, Fumihiko Ishida, Tadashi Ikeda, Keikichi Ando | 1981-05-12 |
| 4262054 | Magnetic bubble memory device | Hiroshi Umezaki, Hideki Nishida, Hirozi Yamada, Katsuhiro Kaneko, Nagatugu Koiso +1 more | 1981-04-14 |