Inventor · disambiguated record
Masaya Kitazawa
Also filed as: KITAZAWA MASAYA
4 granted patents·15 citations·filing 2010–2018
66Inventor score
Top patents by PatentIndex Score
4 records- 0184US9656835B2Elevator car door locking apparatusMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 23, 2017·13 cites·4 claims
- 0250US8973714B2Door engagement device for elevatorUTSUNOMIYA KENJI·Filed 2010·Granted Mar 10, 2015·1 cites·9 claims
- 0348US10207900B2Elevator car door apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Feb 19, 2019·1 cites·18 claims
- 0429US11530565B2Elevator car door apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Dec 20, 2022·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →