Issued Patents 1997
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635296 | Magneto-optical recording medium whereon overwriting is permitted by light intensity modulation | Junichiro Nakayama, Michinobu Mieda, Hiroyuki Katayama, Kenji Ohta | 1997-06-03 |
| 5634204 | Radio communication apparatus | Hironori Fujii | 1997-05-27 |
| 5633838 | Magneto-optical recording medium having two reproduction layers and a method for reproducing thereof | Junji Hirokane, Junichiro Nakayama, Michinobu Mieda | 1997-05-27 |
| 5631096 | Magneto optical memory device | Junsaku Nakajima, Yoshiteru Murakami, Kenji Ohta | 1997-05-20 |
| 5629908 | Magneto-optical recording medium having magnetization variable between in-plane magnetization and perpendicular magnetization | Junji Hirokane, Junichiro Nakayama, Michinobu Mieda | 1997-05-13 |
| 5616232 | Process for producing zinc-chromium alloy-electroplated steel plate | Makoto Nakazawa, Kenichiro Matsumura | 1997-04-01 |
| 5615182 | Magneto-optical disk and the reproducing method thereof | Yoshiteru Murakami, Junsaku Nakajima, Junichiro Nakayama, Kenji Ohta | 1997-03-25 |
| 5615180 | Magneto-optical recording medium and magneto-optical recording apparatus capable of performing a light-modulation overwriting operation | Michinobu Mieda, Junichiro Nakayama, Hiroyuki Katayama, Kenji Ohta | 1997-03-25 |
| 5602544 | Absolute encoder and method of generating its current position | Seisuke Tsutsumi | 1997-02-11 |
| 5600627 | Optical disk and a method for recording, reproducing, and deleting information on and from the optical disk | Junji Hirokane, Hiroyuki Katayama, Kenji Ohta | 1997-02-04 |
| 5595805 | Magneto-optical recording medium | Junichiro Nakayama, Junsaku Nakajima, Kenji Ohta | 1997-01-21 |