Inventor · disambiguated record
Hideo Tatsumi
Also filed as: OKABE MOISEI · TATSUMI HIDEO
19 granted patents·510 citations·filing 1975–1998
96Inventor score
Files withHITACHI LTD19
Top patents by PatentIndex Score
19 records- 0198US4376333AMethod of joining members of metal by forced insertionHITACHI LTD·Filed 1979·Granted Mar 15, 1983·89 cites·5 claims
- 0294US6404086B1Anisotropic magnet brushless motor having a rotor with elastic insulating support structureHITACHI LTD·Filed 1997·Granted Jun 11, 2002·109 cites·8 claims
- 0389US4377762ARotary electric machine rotor and a method of manufacturing the sameHITACHI LTD·Filed 1981·Granted Mar 22, 1983·54 cites·7 claims
- 0483US4339873AMethod of making rotor of rotary machinesHITACHI LTD·Filed 1980·Granted Jul 20, 1982·39 cites·7 claims
- 0577US4305198AMethod of making an electromagnetic clutchHITACHI LTD·Filed 1979·Granted Dec 15, 1981·23 cites·3 claims
- 0677US4249298AMethod for connecting two membersHITACHI LTD·Filed 1979·Granted Feb 10, 1981·25 cites·15 claims
- 0774US4413717AElectromagnetic clutch and method of manufactureHITACHI LTD·Filed 1981·Granted Nov 8, 1983·17 cites·5 claims
- 0868US4028568AAC Generator for vehiclesHITACHI LTD·Filed 1975·Granted Jun 7, 1977·21 cites·3 claims
- 0966US4295553AElectromagnetic clutchHITACHI LTD·Filed 1980·Granted Oct 20, 1981·16 cites·11 claims
- 1065US4306167AFlywheel magneto rotor and manufacture method thereofHITACHI LTD·Filed 1979·Granted Dec 15, 1981·19 cites·11 claims
- 1165US4004211ACompound AC generatorHITACHI LTD·Filed 1976·Granted Jan 18, 1977·16 cites·3 claims
- 1264US6032879AFuel injector for use in internal combustion engineHITACHI LTD·Filed 1998·Granted Mar 7, 2000·23 cites·26 claims
- 1362US4335496AMethod of coupling two concentrically disposed membersHITACHI LTD·Filed 1979·Granted Jun 22, 1982·13 cites·15 claims
- 1462US4325678AHydraulic pressure producing system for a hydraulic pressHITACHI LTD·Filed 1979·Granted Apr 20, 1982·15 cites·4 claims
- 1551US4290295AMethod of making V-grooved pulley assemblyHITACHI LTD·Filed 1979·Granted Sep 22, 1981·9 cites·7 claims
- 1644US4370793AMethod of coupling two metallic membersHITACHI LTD·Filed 1980·Granted Feb 1, 1983·8 cites·21 claims
- 1743US4392296AMethod of joining two metal membersHITACHI LTD·Filed 1980·Granted Jul 12, 1983·6 cites·15 claims
- 1834US3978373ACircuit breakerHITACHI LTD·Filed 1975·Granted Aug 31, 1976·3 cites·5 claims
- 1934US3933023AMethod for manufacturing a unit piece of a V pulleyHITACHI LTD·Filed 1975·Granted Jan 20, 1976·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →