Inventor · disambiguated record
Tadao Kameyama
Also filed as: HONZYO CHIHIKO · KAMEYAMA TADAO
3 granted patents·52 citations·filing 1975–1978
72Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0175US4094385ALevelling apparatus for AC elevatorHITACHI LTD·Filed 1976·Granted Jun 13, 1978·27 cites·33 claims
- 0262US4101819AThree phase controlling systemHITACHI LTD·Filed 1975·Granted Jul 18, 1978·13 cites·5 claims
- 0352US4150734AElevator control apparatusHITACHI LTD·Filed 1978·Granted Apr 24, 1979·12 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →