Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391755 | Scanning probe microscope and setting method thereof | Masatsugu Shigeno, Hiroyoshi Yamamoto, Yoshiteru Shikakura | 2022-07-19 |
| 8643966 | Inspection device or inspection method for magnetic head or magnetic disc, and magnetic disc recording device and magnetic disc recording method | Kazuhiko KISHIE, Yoshihiro Sakurai | 2014-02-04 |
| 8605378 | Inspection device and inspection method for inspecting magnetic disk or magnetic head | Yoshihiro Sakurai, Yukio Yamamoto | 2013-12-10 |
| 8279551 | Head positioning method for eccentric track and head positioning control device | Yoshihiro Sakurai, Yukio Yamamoto | 2012-10-02 |
| 7768737 | Servo information writing method, magnetic head tester and magnetic disk tester using the servo information writing method | Yoshihiro Sakurai, Hitoshi Otani, Yukio Yamamoto | 2010-08-03 |
| 7751143 | Head position control method, head position control device, and magnetic recording evaluation apparatus | Yukio Yamamoto, Yoshihiro Sakurai | 2010-07-06 |