Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480187 | Oil field pump | Shimpei Yokoyama | 2022-10-25 |
| 11306603 | Steam turbine | Makoto Iwasaki, Katsuya Yamashita | 2022-04-19 |
| 11078803 | Axial flow rotating machinery | Makoto Iwasaki, Makoto Kamishita, Kazuyuki Matsumoto | 2021-08-03 |
| 10907499 | Rotor-blade-side sealing apparatus, stationary-blade-side sealing apparatus, and rotary machine | Makoto Iwasaki, Yasunori Tokimasa | 2021-02-02 |
| 10520386 | Vibration measurement device and method for high-speed rotating machines | Tomoaki Inoue, Katsuya Yamashita, Hiroshi Nakagawa, Nariaki SEIKE, Noriyuki Hayashi +1 more | 2019-12-31 |
| 10247016 | Steam turbine | Tamiaki Nakazawa | 2019-04-02 |
| 9890810 | Squeeze film damper, bearing unit, and turbine | Kenichi Fujikawa, Hideaki Sugishita, Naoya Okamoto, Nobuhiro Nagata | 2018-02-13 |
| 8684670 | Sealing mechanism with bellows and steam turbine provided with the sealing mechanism | Ryokichi Hombo, Tamiaki Nakazawa | 2014-04-01 |
| 8550772 | Seal member, steam turbine, and method of avoiding resonance | Tamiaki Nakazawa, Tsuyoshi Miyabe, Ryokichi Hombo, Takashi Nakano | 2013-10-08 |
| 8545145 | Spindle inclination detector and machine tool including the same | Keiji Mizuta, Yoshiharu Ozawa, Mutsumi Yoshikawa | 2013-10-01 |