Inventor · disambiguated record
Tadayuki Shibuya
Also filed as: SHIBUYA TADAYUKI
4 granted patents·17 citations·filing 2011–2018
70Inventor score
Top patents by PatentIndex Score
4 records- 0180US8743366B2Light emission portion, photoelectric smoke sensor, and suction-type smoke sensing systemNUMAO KANJI·Filed 2012·Granted Jun 3, 2014·8 cites·7 claims
- 0277US10054542B2Photoelectric smoke detectorFENWAL CONTROLS JAPAN LTD·Filed 2016·Granted Aug 21, 2018·6 cites·3 claims
- 0366US10151693B2Photoelectric smoke sensorFENWAL CONTROLS JAPAN LTD·Filed 2018·Granted Dec 11, 2018·2 cites·12 claims
- 0457US9297753B2Photoelectric smoke sensorSHIBUYA TADAYUKI·Filed 2011·Granted Mar 29, 2016·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →