Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578775 | Magnetic bubble memory device | Ryo Suzuki, Yutaka Sugita, Teruaki Takeuchi, Naoki Kodama, Masatoshi Takeshita | 1986-03-25 |
| 4556582 | Method of fabricating magnetic bubble memory device | Ryo Imura, Tadashi Ikeda, Teruaki Takeuchi, Ryo Suzuki, Yutaka Sugita | 1985-12-03 |
| 4502916 | Process for forming fine patterns | Naoki Koyama, Yoozi Maruyama, Yutaka Sugita | 1985-03-05 |
| 4503517 | Magnetic bubble memory device | Naoki Koyama, Yooji Maruyama, Yutaka Sugita | 1985-03-05 |
| 4498931 | Pigmented aluminum oxide powder and method of producing the same | Hidekimi Kadokura | 1985-02-12 |
| 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 |
| 4415262 | Photomask | Naoki Koyama, Youji Maruyama, Norikazu Tsumita, Yutaka Sugita | 1983-11-15 |
| 4344153 | Magnetic bubble memory device and method of fabricating the same | Hideki Nishida, Hirozi Yamada, Yutaka Sugita, Norikazu Tsumita | 1982-08-10 |
| 4288283 | Method of forming a microscopic pattern | Hideki Nishida, Norikazu Tsumita, Hirozi Yamada, Katsuhiro Kaneko, Nagatugu Koiso | 1981-09-08 |
| 4262054 | Magnetic bubble memory device | Hideki Nishida, Hirozi Yamada, Yutaka Sugita, Katsuhiro Kaneko, Nagatugu Koiso +1 more | 1981-04-14 |