Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871175 | Speed controller | Naoyuki Suga, Akiho Nishimura, Masahiko Yoshiwara | 2020-12-22 |
| 10794403 | Composite valve for direct attachment to port of hydraulic apparatus | Seikai Yo | 2020-10-06 |