Inventor · disambiguated record
Masao Takizawa
Also filed as: TAKIZAWA MASAO
3 granted patents·26 citations·filing 1974–1993
68Inventor score
Technology areasB66B
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0143US5291982APassenger conveyor, platform floor for passenger conveyor, and comb for platform floorHITACHI LTD·Filed 1993·Granted Mar 8, 1994·11 cites·14 claims
- 0240US5178254APassenger conveyorHITACHI LTD·Filed 1990·Granted Jan 12, 1993·11 cites·17 claims
- 0329US4039049AElevator car call selection apparatusHITACHI LTD·Filed 1974·Granted Aug 2, 1977·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →