Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401936 | Motor-driven roots pump with smooth activation in low-temperature environment | Fumiya SHINODA, Daisuke Masaki, Takayuki Hirano, Shintaro KASHIWA | 2022-08-02 |
| 11353021 | Roots pump having a seal member with first and second projections | Fumiya SHINODA, Daisuke Masaki, Takayuki Hirano, Shintaro KASHIWA, Yohei Miki | 2022-06-07 |
| 11293437 | Fluid machine | Fumiya SHINODA, Takayuki Hirano, Daisuke Masaki, Shintaro KASHIWA, Takahiro Kato +1 more | 2022-04-05 |
| 10738778 | Motor-driven roots pump | Takayuki Hirano, Daisuke Masaki, Shintaro KASHIWA | 2020-08-11 |