Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737504 | Liquid ejecting apparatus | Yoshiharu Aruga, Toshio Kumagai | 2020-08-11 |
| 10671046 | Method and apparatus for applying vibration and machining an object | Mitsuo Watanabe, Masakazu Sagasaki, Takanori Shinohara, Kazuhiko Sannomiya, Yuki HIRATA | 2020-06-02 |
| 10556442 | Valve unit and liquid ejecting apparatus | Yoshiharu Aruga, Toshio Kumagai | 2020-02-11 |
| 10538831 | Age-hardening steel for cold forging use | Tomohiro Yamashita, Yutaka Neishi, Makoto Egashira | 2020-01-21 |