Inventor · disambiguated record
Masaaki Koyanagi
Also filed as: KOYANAGI MASAAKI
3 granted patents·2 pending applications·15 citations·filing 2011–2016
63Inventor score
Top patents by PatentIndex Score
5 records- 0182US9400877B2Server device and service provision methodISOZAKI MASAAKI·Filed 2012·Granted Jul 26, 2016·12 cites·17 claims
- 0273US9536246B2Content recommendation system, content recommendation device, and content recommendation methodSAITO KATSU·Filed 2011·Granted Jan 3, 2017·2 cites·20 claims
- 0355US2017076005A1Content recommendation system, content recommendation device, and content recommendation methodSONY CORP·Filed 2016·Application pending·0 cites
- 0450US9896995B2Lubricant feed mechanism for turbochargerTAIHO KOGYO CO LTD·Filed 2014·Granted Feb 20, 2018·1 cites·1 claims
- 0542US2011302032A1Content recommendation device and content recommendation methodISHII KAZUO·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaaki Koyanagi 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 →