Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199077 | Oil field pump | Shimpei Yokoyama, Nobuhiro Kunitake, Norihisa Takei, Tanehiro Shinohara | 2021-12-14 |
| 11028731 | Casing position adjustment device | Hidekazu Uehara, Kentarou Saeki, Katsuhisa Hamada | 2021-06-08 |
| 10914382 | Shaft sealing structure and primary coolant circulation pump | Naotaka Komatsu, Yuichi Otani, Hidetaka Kafuku, Hiromu Okamoto, Shunsuke Tanaka +2 more | 2021-02-09 |