Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478210 | Multi-stage vacuum pump | Akira Takara | 1995-12-26 |
| 5449276 | Two stage vacuum pump having different diameter interengaging rotors | Akira Takara | 1995-09-12 |
| 5445502 | Vacuum pump having parallel kinetic pump inlet section | Daisuke Itou | 1995-08-29 |
| 5417551 | Housing arrangement for a synchronous plural motor fluid rotary apparatus | Yoshikazu Abe, Akira Takara, Norio Okutani | 1995-05-23 |
| 5393201 | Synchronous rotating apparatus for rotating a plurality of shafts | Norio Okutani | 1995-02-28 |
| 5374173 | Fluid rotating apparatus with sealing arrangement | Akira Takara, Yoshikazu Abe | 1994-12-20 |
| 5367997 | Throttle actuator | Masahiro Kawamura, Masuo Takigawa, Yasuhiro Kondou, Tutomu Hamada, Akio Masuo | 1994-11-29 |
| 5354179 | Fluid rotating apparatus | Tatsuhisa Taguchi, Yoshikazu Abe, Mikio Hasegawa | 1994-10-11 |
| 5352097 | Vacuum pump | Daisuke Itou | 1994-10-04 |
| 5348448 | Fluid rotating apparatus with plural drive motor synchronization system | Yoshihiro Ikemoto | 1994-09-20 |
| 5329216 | Multi-shaft driving apparatus and fluid rotary apparatus | Mikio Hasegawa | 1994-07-12 |
| 5314312 | Fluid-rotating apparatus | Yoshihiro Ikemoto | 1994-05-24 |
| 5302089 | Fluid rotating apparatus | Akira Takara, Yoshikazu Abe | 1994-04-12 |
| 5295798 | Fluid rotating apparatus with rotor communicating path | Akira Takara, Yoshikazu Abe | 1994-03-22 |
| 5271719 | Fluid rotating apparatus and method of controlling the same | Yoshikazu Abe, Akira Takara | 1993-12-21 |
| 5197861 | Fluid rotating apparatus | Tatsuhisa Taguchi, Yoshikazu Abe, Mikio Hasegawa | 1993-03-30 |
| 4969797 | Fan motor | Akira Takara | 1990-11-13 |
| 4925321 | Dynamic pressure air bearing unit | Akira Takara | 1990-05-15 |
| 4883367 | Bearing unit | — | 1989-11-28 |
| 4815944 | Variable capacity compressor | Yoshikazu Abe, Tatuhisa Taguti | 1989-03-28 |
| 4797011 | Solid lubricant bearing | Hiroshi Saeki | 1989-01-10 |
| 4781103 | Fluid servomechanism | — | 1988-11-01 |
| 4646621 | Hydraulic servo actuator | Takuya Sekiguchi | 1987-03-03 |
| 4627291 | Position sensing apparatus for an object to be measured | Toshinori Otsuki | 1986-12-09 |
| 4580949 | Sliding vane type rotary compressor | Tadayuki Onoda | 1986-04-08 |