Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060610 | Multistage shaft sealing apparatus and rotary machine | Takanobu Otani, Hiroshi Kuzumi, Hiroyuki Tokumasu, Toshihiko Matsuo, Yasuhiro Ikeda +2 more | 2021-07-13 |
| 10914382 | Shaft sealing structure and primary coolant circulation pump | Naotaka Komatsu, Takumi Hori, Yuichi Otani, Hidetaka Kafuku, Hiromu Okamoto +2 more | 2021-02-09 |