Inventor · disambiguated record
Mieko Hasegawa
Also filed as: HASEGAWA MIEKO
7 granted patents·1 pending application·76 citations·filing 1999–2019
81Inventor score
Top patents by PatentIndex Score
8 records- 0179US6100197AMethod of fabricating a semiconductor deviceNEC CORP·Filed 1999·Granted Aug 8, 2000·63 cites·16 claims
- 0272US7629656B2Semiconductor device guard ringNEC ELECTRONICS CORP·Filed 2006·Granted Dec 8, 2009·6 cites·25 claims
- 0353US7955980B2Method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Jun 7, 2011·0 cites·7 claims
- 0450US7601640B2Method of manfacturing semiconductor deviceNEC ELECTRONICS CORP·Filed 2007·Granted Oct 13, 2009·0 cites·9 claims
- 0547US7687918B2Semiconductor device and method for manufacturing sameNEC ELECTRONICS CORP·Filed 2003·Granted Mar 30, 2010·3 cites·15 claims
- 0647US6350683B1Method of forming a tungsten plug in a holeNEC CORP·Filed 2000·Granted Feb 26, 2002·4 cites·38 claims
- 0746US2021342876A1Registration system, registration method, and non-transitory storage mediumNEC CORP·Filed 2019·Application pending·0 cites
- 0843US8329584B2Method of manufacturing semiconductor deviceTAKEWAKI TOSHIYUKI·Filed 2011·Granted Dec 11, 2012·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →