Inventor · disambiguated record
Yukihiro Sawayanagi
Also filed as: SAWAYANAGI YUKIHIRO
1 granted patent·2 pending applications·2 citations·filing 2002–2004
22Inventor score
Technology areasY10S
Files withTOKYO OHKA KOGYO CO LTD1
Top patents by PatentIndex Score
3 records- 0134US7147984B2Positive-working chemical-amplification photoresist compositionTOKYO OHKA KOGYO CO LTD·Filed 2004·Granted Dec 12, 2006·2 cites·5 claims
- 0226US2004023163A1Positive-working chemical-amplification photoresist compositionFiled 2003·Application pending·0 cites
- 0325US2002119393A1Positive-working chemical-amplification photoresist compositionFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →