Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199077 | Oil field pump | Shimpei Yokoyama, Nobuhiro Kunitake, Takumi Hori, Norihisa Takei | 2021-12-14 |
| 11193528 | Bearing pad for tilting-pad bearing, tilting-pad bearing, and rotary machine | Chihiro Yoshimine, Tadasuke Nishioka, Shimpei Yokoyama, Takuzo Shigihara | 2021-12-07 |
| 11143242 | Journal Device and rotary machine | Takaaki Kaikogi, Takashi Nakano, Yuichiro Waki, Yutaka Ozawa, Naoto Tochitani | 2021-10-12 |
| 11035404 | Bearing device and rotary machine | Takashi Nakano, Takaaki Kaikogi, Yuichiro Waki, Yutaka Ozawa | 2021-06-15 |