Inventor · disambiguated record
Yi Sik Choi
Also filed as: CHOI YI-SIK
1 granted patent·1 pending application·0 citations·filing 2013–2021
8Inventor score
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2 records- 0148US2023387400A1Silicon nanocomposite structure powder for negative electrode material, and method for manufacturing sameS MAT INC·Filed 2021·Application pending·0 cites
- 0239US9988741B2Heat treatment method and heat treatment device for single crystal sapphireSAPPHIRE TECH CO LTD·Filed 2013·Granted Jun 5, 2018·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →