Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870080 | Wet desulfurization apparatus capable of improving desulfurization efficiency and wet desulfurization method using the same | In Gab Chang, Jeong Seok Yoo, Joon-ho Kim | 2020-12-22 |
| 10870081 | Wet desulfurization apparatus capable of improving desulfurization efficiency and wet desulfurization method using the same | In Gab Chang, Jeong Seok Yoo, Joon-ho Kim | 2020-12-22 |
| 10561981 | Wet desulfurization apparatus capable of improving desulfurization efficiency and wet desulfurization method using the same | In Gab Chang, Jeong Seok Yoo, Joon-ho Kim | 2020-02-18 |
| 10549234 | Wet desulfurization apparatus capable of improving desulfurization efficiency and wet desulfurization method using the same | In Gab Chang, Jeong Seok Yoo, Joon-ho Kim | 2020-02-04 |
| 10442039 | Method for producing membrane wall, pipe bending device for manufacturing transfer duct and method for manufacturing transfer duct using same | Won Do Heo, Young Jin Ju, Sung Ku Park, Sung Guck Lee | 2019-10-15 |
| 7259071 | Semiconductor device with dual gate oxides | Inki Kim, Sang Yeon Kim, Chiew Sin Ping, Wan Gie Lee, Choong Shiau Chien +3 more | 2007-08-21 |
| 7241665 | Shallow trench isolation | Inki Kim, Sang Yeon Kim, Ch'ng Toh Ghee, Ramakrishnan Rajagopal, Chiew Sin Ping +6 more | 2007-07-10 |
| 7208378 | Semiconductor device having multiple gate oxide layers and method of manufacturing thereof | Inki Kim, Sang Yeon Kim, Ong Boon Teong, Oh Choong Young, Ng Chun Leng +1 more | 2007-04-24 |
| 7166901 | Semiconductor device | Naoto Inoue, Hitomi Sakurai, Sang Yeon Kim, In-Ki Kim | 2007-01-23 |
| 7091104 | Shallow trench isolation | Inki Kim, Sang Yeon Kim, Ch'ng Toh Ghee, Ramakrishnan Rajagopal, Chiew Gie Lee +6 more | 2006-08-15 |
| 6890822 | Semiconductor device having multiple gate oxide layers and method of manufacturing thereof | Inki Kim, Sang Yeon Kim, Ong Boon Teong, Oh Choong Young, Ng Chun Leng +1 more | 2005-05-10 |
| 6818514 | Semiconductor device with dual gate oxides | Inki Kim, Sang Yeon Kim, Chiew Sin Ping, Wan Gie Lee, Choong Shiau Chien +3 more | 2004-11-16 |