Inventor · disambiguated record
Waki Okubo
Also filed as: OKUBO WAKI
3 granted patents·1 pending application·19 citations·filing 2001–2005
68Inventor score
Files withTOKYO OHKA KOGYO CO LTD4
Top patents by PatentIndex Score
4 records- 0163US6638684B2Photosensitive laminate, process for forming resist pattern using same and positive resist compositionTOKYO OHKA KOGYO CO LTD·Filed 2001·Granted Oct 28, 2003·7 cites·37 claims
- 0251US6921621B2Positive resist composition of chemical amplification type, resist coated material, method of forming resist pattern, and process for producing semiconductor deviceTOKYO OHKA KOGYO CO LTD·Filed 2002·Granted Jul 26, 2005·9 cites·17 claims
- 0350US7150956B2Chemical amplification type positive resist composition, resist laminated material, resist pattern forming method and method of manufacturing semiconductor deviceTOKYO OHKA KOGYO CO LTD·Filed 2005·Granted Dec 19, 2006·3 cites·15 claims
- 0435US2005042540A1Positive resist composition and method of forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →