Inventor · disambiguated record
Yuichi Matsunaga
Also filed as: MATSUNAGA YUICHI
9 granted patents·15 citations·filing 2010–2020
79Inventor score
Top patents by PatentIndex Score
9 records- 0191US10377659B2Optical fiber base material manufacturing apparatusSHINETSU CHEMICAL CO·Filed 2017·Granted Aug 13, 2019·3 cites·18 claims
- 0290US9093823B2Spark plug and method of manufacturing spark plugSAKAKURA YASUSHI·Filed 2010·Granted Jul 28, 2015·11 cites·10 claims
- 0361US8878426B2Ignition plugNGK SPARK PLUG CO·Filed 2014·Granted Nov 4, 2014·1 cites·5 claims
- 0460US9758422B2Optical fiber base material manufacturing apparatusSHINETSU CHEMICAL CO·Filed 2015·Granted Sep 12, 2017·0 cites·17 claims
- 0557US11518704B2Fabrication method for porous glass base material for optical fiberSHINETSU CHEMICAL CO·Filed 2020·Granted Dec 6, 2022·0 cites·11 claims
- 0656US9837798B1Spark plugNGK SPARK PLUG CO·Filed 2017·Granted Dec 5, 2017·0 cites·3 claims
- 0746US9525270B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Dec 20, 2016·0 cites·6 claims
- 0844US9731993B2Method for producing porous glass base materialSHINETSU CHEMICAL CO·Filed 2016·Granted Aug 15, 2017·0 cites·2 claims
- 0936US8981633B2Spark plug and production method thereforSAKAKURA YASUSHI·Filed 2012·Granted Mar 17, 2015·0 cites·10 claims
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