Inventor · disambiguated record
Masafumi Okuda
Also filed as: OKUDA MASAFUMI
4 granted patents·3 citations·filing 2016–2019
59Inventor score
Files withNGK SPARK PLUG CO4
Top patents by PatentIndex Score
4 records- 0180US10270229B2Spark plug production method, spark plug production device and assembly inspection methodNGK SPARK PLUG CO·Filed 2016·Granted Apr 23, 2019·3 cites·13 claims
- 0259US10447015B2Spark plug production method, spark plug production device and assembly inspection methodNGK SPARK PLUG CO·Filed 2019·Granted Oct 15, 2019·0 cites·7 claims
- 0340US10644483B2Method of inspecting spark plug and method of manufacturing spark plugNGK SPARK PLUG CO·Filed 2019·Granted May 5, 2020·0 cites·4 claims
- 0435US10205306B2Method for producing spark plugNGK SPARK PLUG CO·Filed 2017·Granted Feb 12, 2019·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →