Inventor · disambiguated record

Douk-Soo Cha

Also filed as: CHA DOUK-SOO

1 granted patent·84 citations·filing 2002–2002

52Inventor score

Technology areasG03G

Files withSAMSUNG ELECTRONICS CO LTD1

Top patents by PatentIndex Score

1 record

0190US6768890B2Coupling apparatus, development cartridge and electrophotographic printer having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jul 27, 2004·84 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →