Inventor
YOSHITOMI YUJI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YOSHITOMI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS6807056B2Oct 19, 2004
Electronic equipment
HITACHI LTD239 citations99
US5775893AJul 7, 1998
Scroll compressor having an orbiting scroll with volute wraps on both sides of a plate
HITACHI LTD94 citations98
US7390320B2Jun 24, 2008
Automatic urine disposal device and urine receptacle used therefor
HITACHI LTD106 citations96
US6741464B2May 25, 2004
Liquid cooling system and personal computer using thereof
HITACHI LTD47 citations96
US5735156AApr 7, 1998
Method and apparatus for forming a non-circular pipe
HITACHI LTD87 citations94
US4489659ADec 25, 1984
Truss-type girder for supporting a movable body
HITACHI LTD67 citations94
US7050299B2May 23, 2006
Electronic equipment
HITACHI LTD42 citations92
US6987668B2Jan 17, 2006
Liquid cooling system and personal computer using thereof
HITACHI LTD34 citations92
US6972954B2Dec 6, 2005
Liquid cooling system and personal computer using the same
HITACHI LTD33 citations92
US6873525B2Mar 29, 2005
Liquid cooling system and personal computer using the same
HITACHI LTD15 citations92
US6697253B2Feb 24, 2004
Liquid cooling system and personal computer using thereof
HITACHI LTD27 citations92
US4068372AJan 17, 1978
Tube expander
HITACHI LTD33 citations89
US4142581AMar 6, 1979
Tube-hole structure for expanded tube-to-tube-sheet joint
HITACHI LTD34 citations87
US6808014B2Oct 26, 2004
Cooling device of electronic apparatus
HITACHI LTD8 citations74
US6079963AJun 27, 2000
Displacement type compressor and method of forming coating film
HITACHI LTD6 citations74
US5400659AMar 28, 1995
Electromagnetic flowmeter and manufacture method of same
HITACHI LTD14 citations73
US4425048AJan 10, 1984
Joint for framework structure
HITACHI LTD12 citations72
US6822358B2Nov 23, 2004
Spindle motor and manufacture thereof
HITACHI LTD7 citations71
US4262517AApr 21, 1981
Method of correcting distorted pipe end
HITACHI LTD5 citations61
US6183228B1Feb 6, 2001
Displacement type fluid machine
HITACHI LTD1 citations52