Inventor · disambiguated record
Kanji Numao
Also filed as: NUMAO KANJI
5 granted patents·60 citations·filing 2005–2018
80Inventor score
Top patents by PatentIndex Score
5 records- 0187US7948627B2Photoelectric smoke detectorFENWAL CONTROLS JAPAN LTD·Filed 2010·Granted May 24, 2011·22 cites·7 claims
- 0284US7697140B2Photoelectric smoke detectorFENWAL CONTROLS JAPAN LTD·Filed 2005·Granted Apr 13, 2010·22 cites·3 claims
- 0380US8743366B2Light emission portion, photoelectric smoke sensor, and suction-type smoke sensing systemNUMAO KANJI·Filed 2012·Granted Jun 3, 2014·8 cites·7 claims
- 0477US10054542B2Photoelectric smoke detectorFENWAL CONTROLS JAPAN LTD·Filed 2016·Granted Aug 21, 2018·6 cites·3 claims
- 0566US10151693B2Photoelectric smoke sensorFENWAL CONTROLS JAPAN LTD·Filed 2018·Granted Dec 11, 2018·2 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Kanji Numao 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 →