Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681519 | Rotor for rotary fluid pump | Hiroshi Sakamaki, Yukio Horikoshi | 1987-07-21 |
| 4657495 | Rotor-shaft bearing apparatus for rotary compressors | Hiroshi Sakamaki, Yukio Horikoshi | 1987-04-14 |
| 4649612 | Method of manufacturing a rotor for rotary fluid pumps | Hiroshi Sakamaki, Yukio Horikoshi, Hiroshi Okamura, Kenji Shimizu | 1987-03-17 |
| 4648818 | Rotary sleeve bearing apparatus for a rotary compressor | Hiroshi Sakamaki, Yukio Horikoshi, Kikuji Yanagihashi | 1987-03-10 |
| 4648819 | Vane-type rotary compressor with rotary sleeve | Hiroshi Sakamaki, Yukio Horikoshi | 1987-03-10 |
| 4601647 | Hollow rotor for movable vane pumps and the like and method of making the same | Hiroshi Sakamaki, Yukio Horikoshi | 1986-07-22 |
| 4595347 | Rotary compressor | Hiroshi Sakamaki, Yukio Horikoshi, Kikuji Yanagihashi | 1986-06-17 |
| 4594062 | Vane type rotary compressor with rotary sleeve | Hiroshi Sakamaki, Yukio Horikoshi, Kikuji Yanagihashi | 1986-06-10 |
| 4570316 | Method for manufacturing a rotor for a rotary fluid pump | Hiroshi Sakamaki, Yukio Horikoshi | 1986-02-18 |
| 4564344 | Rotary compressor having rotary sleeve for rotation with vanes | Hiroshi Sakamaki, Yukio Horikoshi | 1986-01-14 |
| 4561835 | Floating rotary sleeve of a rotary compressor | Hiroshi Sakamaki, Yukio Horikoshi | 1985-12-31 |
| 4551896 | Method of manufacturing a rotor for a rotary fluid pump | Hiroshi Sakamaki, Yukio Horikoshi | 1985-11-12 |
| 4548558 | Rotary compressor housing | Hiroshi Sakamaki, Yukio Horikoshi | 1985-10-22 |
| 4396363 | Small reciprocating pump | Hiroshi Sakamaki, Yukio Horikoshi | 1983-08-02 |