Inventor · disambiguated record
Priangga Perdana Putra
Also filed as: PUTRA PRIANGGA PERDANA
4 granted patents·0 citations·filing 2015–2019
52Inventor score
Files withMITSUBISHI GAS CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0146US12338381B2Protective fluid for alumina, protection method, and production method for semiconductor substrate having alumina layer using sameMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Jun 24, 2025·0 cites·20 claims
- 0246US11193094B2Liquid composition for reducing damage of cobalt, alumina, interlayer insulating film and silicon nitride, and washing method using sameMITSUBISHI GAS CHEMICAL CO·Filed 2018·Granted Dec 7, 2021·0 cites·10 claims
- 0335US11174399B2Surface treatment method for imparting alcohol repellency to semiconductor substrateMITSUBISHI GAS CHEMICAL CO·Filed 2018·Granted Nov 16, 2021·0 cites·9 claims
- 0432US9401307B2Method forming through-via using electroless plating solutionMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Jul 26, 2016·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →