Inventor · disambiguated record
Masayuki Shigeta
Also filed as: SHIGETA MASAYUKI · TAKENOSHITA MITSUAKI
14 granted patents·485 citations·filing 1972–2000
94Inventor score
Files withHITACHI LTD14
Top patents by PatentIndex Score
14 records- 0195US5244060AElevator apparatusHITACHI LTD·Filed 1992·Granted Sep 14, 1993·74 cites·15 claims
- 0294US4038848AMethod and apparatus for controlling eccentricity of rolls in rolling millHITACHI LTD·Filed 1975·Granted Aug 2, 1977·34 cites·14 claims
- 0391US5323878ABraking apparatus for elevator cageHITACHI LTD·Filed 1992·Granted Jun 28, 1994·80 cites·15 claims
- 0490US5265701AElevator with means for controlling upward and downward movement of cageHITACHI LTD·Filed 1992·Granted Nov 30, 1993·47 cites·25 claims
- 0590US4012653ALow noise alternating current dynamoelectro machineHITACHI LTD·Filed 1974·Granted Mar 15, 1977·44 cites·12 claims
- 0689US5090515APassenger transport installation, vehicle for use therein, and method of operating said installationHITACHI LTD·Filed 1990·Granted Feb 25, 1992·51 cites·8 claims
- 0780US4117908AElevator having rope guide meansHITACHI LTD·Filed 1972·Granted Oct 3, 1978·31 cites·11 claims
- 0877US4113064AElevator car mountingHITACHI LTD·Filed 1973·Granted Sep 12, 1978·25 cites·24 claims
- 0976US3991856AElevator cable oscillation-absorbing deviceHITACHI LTD·Filed 1974·Granted Nov 16, 1976·26 cites·12 claims
- 1073US3945468ASound preventive device for use in elevatorHITACHI LTD·Filed 1974·Granted Mar 23, 1976·21 cites·5 claims
- 1157US6557306B1Elevator apparatus for use in a building having a seismic isolation building portion and a non-seismic isolation building portionHITACHI LTD·Filed 2000·Granted May 6, 2003·13 cites·12 claims
- 1251US5255759AApparatus for preventing vibration of elevator tail-lineHITACHI LTD·Filed 1992·Granted Oct 26, 1993·15 cites·20 claims
- 1351US4249641ASpeed control system for hydraulic elevatorHITACHI LTD·Filed 1978·Granted Feb 10, 1981·11 cites·5 claims
- 1445US5193651AElevator apparatusHITACHI LTD·Filed 1991·Granted Mar 16, 1993·13 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →