Inventor · disambiguated record
Makoto Niwakawa
Also filed as: NIWAKAWA MAKOTO
3 granted patents·8 citations·filing 2007–2017
59Inventor score
Top patents by PatentIndex Score
3 records- 0170US7795604B2Device for measuring wear of trolley wire by image processingMEIDENSHA ELECTRIC MFG CO LTD·Filed 2007·Granted Sep 14, 2010·4 cites·14 claims
- 0259US8071967B2Trolley wire wear measuring device using binary operated imagesWATABE YUSUKE·Filed 2007·Granted Dec 6, 2011·4 cites·10 claims
- 0354US11975946B2Elevator rope monitoring device and elevator rope monitoring methodMEIDENSHA ELECTRIC MFG CO LTD·Filed 2017·Granted May 7, 2024·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Makoto Niwakawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →