Inventor
SHIINOKI KAZUAKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SHIINOKI KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS5755564AMay 26, 1998
Scroll fluid machine having resilient member on the drive means
HITACHI LTD56 citations96
US4984974AJan 15, 1991
Screw type vacuum pump with introduced inert gas
HITACHI LTD65 citations93
US6210132B1Apr 3, 2001
Partition means for directing air flow over a cooler in an oilless scroll compressor
HITACHI LTD42 citations92
US6142755ANov 7, 2000
Scroll compressor and method of manufacturing same
HITACHI LTD21 citations92
US6123529ASep 26, 2000
Scroll compressor
HITACHI LTD29 citations92
US5690480ANov 25, 1997
Scroll compressor with cooling holes in orbiting scroll
HITACHI LTD43 citations92
US4770609ASep 13, 1988
Two-stage vacuum pump apparatus and method of operating the same
HITACHI LTD38 citations92
US5223052AJun 29, 1993
Method of treating surfaces of rotors of the screw type rotary machine
HITACHI LTD27 citations91
US4797068AJan 10, 1989
Vacuum evacuation system
HITACHI LTD48 citations89
US4767284AAug 30, 1988
Screw vacuum pump unit
HITACHI LTD37 citations89
US6450791B1Sep 17, 2002
Scroll compressor
HITACHI LTD15 citations83
US6193486B1Feb 27, 2001
Package-type scroll compressor
HITACHI LTD11 citations73
US6283738B1Sep 4, 2001
Package-type scroll compressor
HITACHI LTD0 citations51