Inventor · disambiguated record
Nagamasa Shiokawa
Also filed as: SHIOKAWA NAGAMASA
3 granted patents·42 citations·filing 1999–1999
70Inventor score
Files withASAHI CHEMICAL MICRO SYST3
Top patents by PatentIndex Score
3 records- 0162US6531067B1Method for forming contact holeASAHI CHEMICAL MICRO SYST·Filed 1999·Granted Mar 11, 2003·30 cites·3 claims
- 0236US6472311B1Method for manufacturing semiconductor deviceASAHI CHEMICAL MICRO SYST·Filed 1999·Granted Oct 29, 2002·7 cites·7 claims
- 0330US6593253B1Method of manufacturing semiconductor deviceASAHI CHEMICAL MICRO SYST·Filed 1999·Granted Jul 15, 2003·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →