Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322176 | Method of manufacturing magnetic recording medium | Hiroshi Tani, Hiroshi Sakai, Eishin Yamakawa | 2022-05-03 |
| 10888895 | Method for producing a thin film, method for producing a magnetic disk, method for producing a nanoimprint mold, and apparatus for producing a thin film | Hiroshi Tani, Hiroshi Sakai, Eishin Yamakawa | 2021-01-12 |