Inventor · disambiguated record
Norimasa Osawa
Also filed as: OSAWA NORIMASA
9 granted patents·5 pending applications·25 citations·filing 2003–2022
83Inventor score
Top patents by PatentIndex Score
14 records- 0188US9476807B2Microparticle sensorNGK SPARK PLUG CO·Filed 2013·Granted Oct 25, 2016·8 cites·6 claims
- 0282US9322680B2Gas sensorNGK SPARK PLUG CO·Filed 2013·Granted Apr 26, 2016·4 cites·12 claims
- 0381US9335311B2Gas sensorNGK SPARK PLUG CO·Filed 2013·Granted May 10, 2016·4 cites·18 claims
- 0480US10006883B2Particulate sensorNGK SPARK PLUG CO·Filed 2015·Granted Jun 26, 2018·2 cites·13 claims
- 0575US9360448B2Gas sensorYONEZU KUNIHIKO·Filed 2012·Granted Jun 7, 2016·4 cites·4 claims
- 0671US10209173B2Particulate sensorNGK SPARK PLUG CO·Filed 2015·Granted Feb 19, 2019·1 cites·8 claims
- 0756US2024156067A1Water quality adjustment systemNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 0855US2024167995A1Control apparatus, water quality management system, water quality management unit, and water quality sensor unitNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 0953US2023152272A1Calibration liquid for water quality measurement device, calibration-liquid-filled container for water quality measurement device, and calibration method using calibration liquid for water quality measurement deviceNGK SPARK PLUG CO·Filed 2021·Application pending·0 cites
- 1051US2023054730A1Water quality measurement device and storage method for water quality measurement deviceNGK SPARK PLUG CO·Filed 2021·Application pending·0 cites
- 1150US7189363B2Gas detectorNGK SPARK PLUG CO·Filed 2003·Granted Mar 13, 2007·2 cites·7 claims
- 1247US10996196B2Particulate sensor and method for manufacturing particulate sensorNGK SPARK PLUG CO·Filed 2018·Granted May 4, 2021·0 cites·15 claims
- 1341US10401273B2Particle detection systemNGK SPARK PLUG CO·Filed 2015·Granted Sep 3, 2019·0 cites·5 claims
- 1438US2019368971A1Fine particle detection systemNGK SPARK PLUG CO·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →