SW

Sangbum Woo

HP HP: 1 patents #8,774 of 16,619Top 55%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #1,849,553 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11378905 Color registration by varying rotational speed of photosensitive drum Yasuhisa Ehara, Jaeil Yu, Sungdae Kim, Sooyong Kim, Youngwan Cho 2022-07-05
8903260 Image forming apparatus and control method thereof 2014-12-02