Inventor · disambiguated record
Yuji Yoshitomi
Also filed as: YOSHITOMI YUJI
20 granted patents·2 pending applications·911 citations·filing 1977–2005
96Inventor score
Files withHITACHI LTD20
Top patents by PatentIndex Score
22 records- 0198US6807056B2Electronic equipmentHITACHI LTD·Filed 2003·Granted Oct 19, 2004·239 cites·30 claims
- 0295US5735156AMethod and apparatus for forming a non-circular pipeHITACHI LTD·Filed 1997·Granted Apr 7, 1998·87 cites·8 claims
- 0394US5775893AScroll compressor having an orbiting scroll with volute wraps on both sides of a plateHITACHI LTD·Filed 1996·Granted Jul 7, 1998·94 cites·7 claims
- 0492US6972954B2Liquid cooling system and personal computer using the sameHITACHI LTD·Filed 2005·Granted Dec 6, 2005·33 cites·6 claims
- 0589US4489659ATruss-type girder for supporting a movable bodyHITACHI LTD·Filed 1981·Granted Dec 25, 1984·67 cites·4 claims
- 0688US6741464B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2001·Granted May 25, 2004·47 cites·22 claims
- 0787US7050299B2Electronic equipmentHITACHI LTD·Filed 2004·Granted May 23, 2006·42 cites·4 claims
- 0886US4068372ATube expanderHITACHI LTD·Filed 1977·Granted Jan 17, 1978·33 cites·10 claims
- 0985US6987668B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2004·Granted Jan 17, 2006·34 cites·22 claims
- 1083US6697253B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2001·Granted Feb 24, 2004·27 cites·44 claims
- 1181US7390320B2Automatic urine disposal device and urine receptacle used thereforHITACHI LTD·Filed 2004·Granted Jun 24, 2008·106 cites·15 claims
- 1278US4142581ATube-hole structure for expanded tube-to-tube-sheet jointHITACHI LTD·Filed 1977·Granted Mar 6, 1979·34 cites·8 claims
- 1366US6873525B2Liquid cooling system and personal computer using the sameHITACHI LTD·Filed 2004·Granted Mar 29, 2005·15 cites·17 claims
- 1464US6808014B2Cooling device of electronic apparatusHITACHI LTD·Filed 2003·Granted Oct 26, 2004·8 cites·5 claims
- 1558US6822358B2Spindle motor and manufacture thereofHITACHI LTD·Filed 2002·Granted Nov 23, 2004·7 cites·16 claims
- 1658US5400659AElectromagnetic flowmeter and manufacture method of sameHITACHI LTD·Filed 1993·Granted Mar 28, 1995·14 cites·8 claims
- 1748US2005082036A1Cooling device of electronic apparatusFiled 2004·Application pending·0 cites
- 1844US4425048AJoint for framework structureHITACHI LTD·Filed 1981·Granted Jan 10, 1984·12 cites·11 claims
- 1942US4262517AMethod of correcting distorted pipe endHITACHI LTD·Filed 1979·Granted Apr 21, 1981·5 cites·5 claims
- 2041US6079963ADisplacement type compressor and method of forming coating filmHITACHI LTD·Filed 1997·Granted Jun 27, 2000·6 cites·5 claims
- 2137US2003164352A1Displacement type compressor and method of forming coating filmFiled 2003·Application pending·0 cites
- 2230US6183228B1Displacement type fluid machineHITACHI LTD·Filed 1998·Granted Feb 6, 2001·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Yuji Yoshitomi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →