Inventor · disambiguated record
Hidetaka Zama
Also filed as: ZAMA HIDETAKA
2 granted patents·3 pending applications·0 citations·filing 2008–2022
23Inventor score
Technology areasB66B
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0160US12122641B2Elevator deviceHITACHI LTD·Filed 2020·Granted Oct 22, 2024·0 cites·11 claims
- 0259US2025353703A1ElevatorHITACHI LTD·Filed 2022·Application pending·0 cites
- 0354US11866299B2Elevator apparatusHITACHI LTD·Filed 2019·Granted Jan 9, 2024·0 cites·9 claims
- 0443US2022380176A1Elevator DeviceHITACHI LTD·Filed 2019·Application pending·0 cites
- 0540US2008296098A1Brake Shoe for Elevator Emergency StopHITACHI LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →