| 11378077 |
Gear pump device having three member seal mechanism containing fitted insertion part to seal axial face of gear pump between inner and outer gear |
Tadayoshi Usami |
2022-07-05 |
| 9556869 |
Compact structure of gear pump designed to minimize loss of pumping torque |
Takashi Hashiba, Naoki Hakamada, Kazunori Uchiyama, Takahiro Naganuma, Tomoaki Kawabata |
2017-01-31 |
| 9358967 |
Rotary pump and braking system having the same |
Kazunori Uchiyama, Naoki Hakamada, Kazuhide Uchida, Yasuhiro Kawase, Takahiro Yamaguchi +2 more |
2016-06-07 |
| 9297378 |
Rotary machine and pump driving apparatus |
Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata |
2016-03-29 |
| 9297388 |
Shaft seal device and pump apparatus using the same |
Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata |
2016-03-29 |
| 8851578 |
Rotary pump device and vehicle brake control system |
Tomoaki Kawabata |
2014-10-07 |
| 8747089 |
Fluid machine and seal member used for the same |
Yuki Nakamura, Nobuhiko Yoshioka, Takahiro Naganuma, Tomoaki Kawabata |
2014-06-10 |
| 8684848 |
Shaft coupling apparatus |
Yuki Nakamura, Nobuhiko Yoshioka, Takahiro Naganuma, Tomoaki Kawabata |
2014-04-01 |
| 8678798 |
Rotary pump device having seal mechanism which includes resin member and reinforcing ring in hollow portion of resin member |
Yuki Nakamura, Nobuhiko Yoshioka, Takahiro Naganuma, Tomoaki Kawabata |
2014-03-25 |
| 8651967 |
Torque transmission device |
Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata |
2014-02-18 |