Inventor · disambiguated record
Katsuaki Kikuchi
Also filed as: KIKUCHI KATSUAKI
20 granted patents·2 pending applications·799 citations·filing 1980–2006
97Inventor score
Top patents by PatentIndex Score
22 records- 0193US4647271AImpeller of centrifugal blowerHITACHI LTD·Filed 1985·Granted Mar 3, 1987·114 cites·14 claims
- 0292US4758750ALinear motor of moving-coil typeHITACHI LTD·Filed 1987·Granted Jul 19, 1988·87 cites·9 claims
- 0391US4704792AComponents feeding apparatusHITACHI LTD·Filed 1986·Granted Nov 10, 1987·66 cites·7 claims
- 0490US5084676ANuclear magnetic resonance apparatusHITACHI LTD·Filed 1989·Granted Jan 28, 1992·70 cites·20 claims
- 0587US5613843APackage-type screw compressorHITACHI LTD·Filed 1995·Granted Mar 25, 1997·47 cites·17 claims
- 0687US4685335AMethod and apparatus for monitoring cracks of a rotatable bodyHITACHI LTD·Filed 1984·Granted Aug 11, 1987·53 cites·18 claims
- 0785US5401149APackage-type screw compressor having coated rotorsHITACHI LTD·Filed 1993·Granted Mar 28, 1995·40 cites·30 claims
- 0883US4392751ADamped bearing deviceHITACHI LTD·Filed 1981·Granted Jul 12, 1983·36 cites·3 claims
- 0980US4802831AFluid machine with resin-coated scroll membersHITACHI LTD·Filed 1987·Granted Feb 7, 1989·46 cites·19 claims
- 1078US5012359AMagnetic disk apparatusHITACHI LTD·Filed 1989·Granted Apr 30, 1991·23 cites·9 claims
- 1176US7076563B1Digital content downloading system using networksMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jul 11, 2006·28 cites·18 claims
- 1276US5390059AFlying head slider supporting mechanism having active air pressure controlHITACHI LTD·Filed 1993·Granted Feb 14, 1995·28 cites·2 claims
- 1375US7072861B1Digital content downloading system using networksMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jul 4, 2006·25 cites·14 claims
- 1466US4755114ASealed type scroll compressor with wire mesh oil separating memberHITACHI LTD·Filed 1987·Granted Jul 5, 1988·31 cites·16 claims
- 1563US4377947ADevice for identifying rubbing locations in rotating machinesHITACHI LTD·Filed 1980·Granted Mar 29, 1983·21 cites·5 claims
- 1662US5536148ATurbo vacuum pumpHITACHI LTD·Filed 1994·Granted Jul 16, 1996·28 cites·13 claims
- 1756US5136438AMagnetic disk device having an auto-loading mechanism and a dust collecting mechanismHITACHI LTD·Filed 1990·Granted Aug 4, 1992·11 cites·14 claims
- 1856US4635210AMethod of and apparatus for detecting crack conditionHITACHI LTD·Filed 1983·Granted Jan 6, 1987·12 cites·9 claims
- 1952US5664935AVacuum pumpHITACHI LTD·Filed 1995·Granted Sep 9, 1997·20 cites·8 claims
- 2052US4749344AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1987·Granted Jun 7, 1988·13 cites·4 claims
- 2149US2006190338A1Sales planning support system, sales planning support method, and computer productRICOH KK·Filed 2006·Application pending·0 cites
- 2241US2001016834A1Digital content billing system using networksMITSUBISHI ELECTRIC CORP·Filed 2000·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Katsuaki Kikuchi 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 →