Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907248 | Manufacturing method of magnetic recording medium, film formation system of multilayer film, and film formation adjustment method | Masaki Honda, Hidetaka Eguchi | 2021-02-02 |
| 4788829 | Low-temperature refrigeration system | Kazuo Takemasa, Fukuji Yoshida | 1988-12-06 |