Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955985 | Vane pump with annular ring for engaging vanes and drive means in which the rotor drives the annular ring | Yukio Horikoshi, Takeshi Jinnouchi, Kenji Tanzawa | 1990-09-11 |
| 4917584 | Vane pump with annular aetainer limiting outward radial vane movement | Yukio Horikoshi, Takeshi Jinnouchi | 1990-04-17 |
| 4898526 | Vane pump with axial inlet and peripheral tangential outlet | Yukio Horikoshi, Takeshi Jinnouchi | 1990-02-06 |
| 4799867 | Vane pump with brittle vanes and rough finished housing surface | Yukio Horikoshi, Kenji Tanzawa | 1989-01-24 |
| 4681519 | Rotor for rotary fluid pump | Susumu Sugishita, Yukio Horikoshi | 1987-07-21 |
| 4657493 | Rotary-sleeve supporting apparatus in rotary compressor | Yukio Horikoshi, Kikuji Yanagihashi | 1987-04-14 |
| 4657495 | Rotor-shaft bearing apparatus for rotary compressors | Susumu Sugishita, Yukio Horikoshi | 1987-04-14 |
| 4649612 | Method of manufacturing a rotor for rotary fluid pumps | Susumu Sugishita, Yukio Horikoshi, Hiroshi Okamura, Kenji Shimizu | 1987-03-17 |
| 4648818 | Rotary sleeve bearing apparatus for a rotary compressor | Susumu Sugishita, Yukio Horikoshi, Kikuji Yanagihashi | 1987-03-10 |
| 4648819 | Vane-type rotary compressor with rotary sleeve | Susumu Sugishita, Yukio Horikoshi | 1987-03-10 |
| 4620837 | Vane-type rotary compressor having a sleeve for rotation with vanes | Yukio Horikoshi, Kikuji Yanagihashi | 1986-11-04 |
| 4605695 | Heat- and abrasion-resistant coating material | Yukio Horikoshi, Kikuji Yanagihashi | 1986-08-12 |
| 4601647 | Hollow rotor for movable vane pumps and the like and method of making the same | Susumu Sugishita, Yukio Horikoshi | 1986-07-22 |
| 4595347 | Rotary compressor | Susumu Sugishita, Yukio Horikoshi, Kikuji Yanagihashi | 1986-06-17 |
| 4595348 | Apparatus for supporting rotary sleeve of rotary compressor by fluid | Yukio Horikoshi, Kikuji Yanagihashi | 1986-06-17 |
| 4594062 | Vane type rotary compressor with rotary sleeve | Susumu Sugishita, Yukio Horikoshi, Kikuji Yanagihashi | 1986-06-10 |
| 4573891 | Rotary sleeve of a rotary compressor | Yukio Horikoshi, Kikuji Yanagihashi | 1986-03-04 |
| 4570316 | Method for manufacturing a rotor for a rotary fluid pump | Susumu Sugishita, Yukio Horikoshi | 1986-02-18 |
| 4564344 | Rotary compressor having rotary sleeve for rotation with vanes | Susumu Sugishita, Yukio Horikoshi | 1986-01-14 |
| 4561835 | Floating rotary sleeve of a rotary compressor | Susumu Sugishita, Yukio Horikoshi | 1985-12-31 |
| 4551896 | Method of manufacturing a rotor for a rotary fluid pump | Susumu Sugishita, Yukio Horikoshi | 1985-11-12 |
| 4548558 | Rotary compressor housing | Susumu Sugishita, Yukio Horikoshi | 1985-10-22 |
| 4545749 | Vane-type rotary pump having two-piece side housings | Yukio Horikoshi | 1985-10-08 |
| 4514156 | Rotary-sleeve bearing apparatus for rotary compressor | Yukio Horikoshi, Kikuji Yanagihashi | 1985-04-30 |
| 4498853 | Vane-type compressor | Yukio Suzuki | 1985-02-12 |