Inventor · disambiguated record
Shigehiro Otsuka
Also filed as: OTSUKA SHIGEHIRO
3 granted patents·1 citations·filing 2012–2013
47Inventor score
Technology areasG01N
Top patents by PatentIndex Score
3 records- 0161US8992752B2Gas sensor element and gas sensorONKAWA MASAKI·Filed 2012·Granted Mar 31, 2015·1 cites·7 claims
- 0249US9291525B2Gas sensor element and gas sensorNGK SPARK PLUG CO·Filed 2013·Granted Mar 22, 2016·0 cites·2 claims
- 0347US9234870B2Gas sensor element, and gas sensorNGK SPARK PLUG CO·Filed 2012·Granted Jan 12, 2016·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →