Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11335367 | Aluminum alloy substrate for magnetic disk, disk drive device, method for manufacturing aluminum alloy substrate for magnetic disk, and method for measuring aluminum alloy substrate for magnetic disk | Kimie IMAKAWA, Toshihiro Nakamura, Hideki Takahashi, Wataru Kumagai, Naoki Kitamura +1 more | 2022-05-17 |
| 11116452 | Biological signal measurement system | Teruhisa OKUYA, Tomomi Nakagawa, Mikio Iwakawa | 2021-09-14 |