Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068603 | Magnetic recording medium | Kunihiro Imai, Takeshi Watanabe, Akira Furuta, Kazuhiro Kusakawa, Masami Kuroda | 2018-09-04 |
| 8980449 | Magnetic recording medium, manufacturing method, and use thereof | Takeshi Watanabe | 2015-03-17 |
| 8598548 | Method for treating a plurality of magnetic recording media with ultraviolet rays | Kenji Hishinuma, Yoshinori Ozawa | 2013-12-03 |
| 7910233 | Magnetic recording medium for thermally assisted recording | Takeshi Watanabe, Kunihiro Imai | 2011-03-22 |