Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756522 | Noise masking method through variable masking sound level conversion | Jung-Hwan Yi, Jong-Bo Kim | 2023-09-12 |
| 9939616 | Wide angle lens system and imaging device having the same | Jong Jin Lee, Seong Hee Bae | 2018-04-10 |
| 9927597 | Photographic lens and photographic apparatus including the same | Jong Jin Lee | 2018-03-27 |
| 9841581 | Photographic lens optical system | Yong Gyu Yoon, Jong Jin Lee | 2017-12-12 |
| 9798110 | Photographic lens and photographic apparatus including the same | Jong Jin Lee | 2017-10-24 |
| 9715084 | Photographic lens optical system | Jong Jin Lee, Seong Hee Bae | 2017-07-25 |
| 9658434 | Photographic lens optical system | Jong Jin Lee | 2017-05-23 |
| 9612422 | Photographing lens system | Jong Jin Lee | 2017-04-04 |
| 9405103 | Photographic lens optical system | Jong Jin Lee | 2016-08-02 |
| 9329364 | Optical lens system | Chi Ho Ahn, Kyoung Soo Song, Ji Eun Kim, Seong Hee Bae | 2016-05-03 |
| 9323027 | Optical lens system | Chi Ho Ahn, Kyoung Soo Song, Ji Eun Kim, Seong Hee Bae | 2016-04-26 |
| 9256051 | Photographic lens optical system | Chi Ho Ahn, Kyoung Soo Song, Ji Eun Kim, Seong Hee Bae | 2016-02-09 |
| 9134514 | Photographic lens optical system | Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Se Jin Kim | 2015-09-15 |
| 9134508 | Imaging lens system | Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Se Jin Kim | 2015-09-15 |
| 9116327 | Imaging lens system | Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Se Jin Kim | 2015-08-25 |
| 9025259 | Photographic lens optical system | Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Se Jin Kim | 2015-05-05 |
| 8873164 | Photographic lens optical system | Chi Ho An, Pil Sun Jung, Jae Hoon Cho, Ji Eun Kim | 2014-10-28 |
| 8773772 | Photographic lens optical system | Chi Ho An, Pil Sun Jung, Jae Hoon Cho, Ji Eun Kim | 2014-07-08 |
| 6233681 | Computer system and a control method of the same for in-system reprogramming of a fixed flash ROM when access to the fixed flash ROM is not possible | — | 2001-05-15 |