Inventor · disambiguated record
Yachien Chuang
Also filed as: CHUANG YACHIEN
1 granted patent·2 pending applications·0 citations·filing 2018–2023
11Inventor score
Files withTOKYO OHKA KOGYO CO LTD3
Top patents by PatentIndex Score
3 records- 0144US2023314955A1Photoresist stripper and method of treating substrate using sameTOKYO OHKA KOGYO CO LTD·Filed 2023·Application pending·0 cites
- 0243US11222781B2Method for removing organic cured film on substrate, and acidic cleaning liquidTOKYO OHKA KOGYO CO LTD·Filed 2018·Granted Jan 11, 2022·0 cites·12 claims
- 0338US2023357635A1Silicon etchant and silicon etching methodTOKYO OHKA KOGYO CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →