Inventor · disambiguated record
Shiro Ohtaka
Also filed as: OHTAKA SHIRO
4 granted patents·28 citations·filing 1998–2001
74Inventor score
Technology areasH10W
Files withOKI ELECTRIC IND CO LTD4
Top patents by PatentIndex Score
4 records- 0159US6566157B2Alignment marks and method of forming the sameOKI ELECTRIC IND CO LTD·Filed 2001·Granted May 20, 2003·12 cites·7 claims
- 0249US6410401B1Formation of an alignment mark in the surface of an aluminum layerOKI ELECTRIC IND CO LTD·Filed 2000·Granted Jun 25, 2002·5 cites·4 claims
- 0336US6100157AFormation of alignment mark and structure covering the sameOKI ELECTRIC IND CO LTD·Filed 1999·Granted Aug 8, 2000·8 cites·13 claims
- 0428US6037670AAlignment mark and structure covering the sameOKI ELECTRIC IND CO LTD·Filed 1998·Granted Mar 14, 2000·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →