Inventor · disambiguated record
Takato Yamakoshi
Also filed as: YAMAKOSHI TAKATO
2 granted patents·30 citations·filing 1985–1988
61Inventor score
Files withHITACHI ELEVATOR ENG & SERVICE2
Top patents by PatentIndex Score
2 records- 0158US4916368AControlling method and device for permanent magnet synchronous motorHITACHI ELEVATOR ENG & SERVICE·Filed 1988·Granted Apr 10, 1990·19 cites·8 claims
- 0237US4649751ASupervisory operation control system for protecting elevators or the like from a dangerous situationHITACHI ELEVATOR ENG & SERVICE·Filed 1985·Granted Mar 17, 1987·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →