Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697861 | Magnetic disk substrate with specified changes in height or depth between adjacent raised or lowered portions and an offset portion on a main surface within a range of 92.0 to 97.0% in a radial direction from a center, a magnetic disk with substrate and a magnetic disk device with magnetic disk | Kraisorn Phandon, Kenichi Nishimori | 2017-07-04 |
| 9564166 | Magnetic-disk glass substrate and magnetic disk | Masanobu Itaya, Kinobu Osakabe | 2017-02-07 |
| 9564337 | Polishing liquid and method for polishing substrate using the polishing liquid | Munehiro Oota, Takaaki Tanaka, Shigeru Yoshikawa, Takaaki Matsumoto, Takahiro Yoshikawa +1 more | 2017-02-07 |