Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199077 | Oil field pump | Shimpei Yokoyama, Nobuhiro Kunitake, Takumi Hori, Tanehiro Shinohara | 2021-12-14 |
NT
Norihisa Takei
Overall (2021): #313,819 of 548,734Top 60%
1
Patents 2021