Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411005 | Optical encoding system with reduced total harmonic distortion | Meng-Yee Lim, Kuan-Choong Shim, Gim Eng Chew | 2025-09-09 |
| 12105297 | Optical mouse and light pipe thereof | Hun Kwang Lee, Sai Mun Lee, Lye-Pin Chu | 2024-10-01 |
| 12025476 | Optical encoding system compensating assembly tolerance | Kuan-Choong Shim, Meng-Yee Lim, Gim Eng Chew | 2024-07-02 |
| 11994416 | Signal processing circuit of anti-pollution optical encoder | Kuan-Choong Shim, Gim Eng Chew, Meng-Yee Lim | 2024-05-28 |
| 11774771 | Optical mouse and light pipe thereof | Hun Kwang Lee, Sai Mun Lee, Lye-Pin Chu | 2023-10-03 |
| 11740108 | Anti-pollution optical encoder | Kuan-Choong Shim, Gim Eng Chew, Meng-Yee Lim | 2023-08-29 |
| 11372255 | Optical mouse and light pipe thereof | Hun Kwang Lee, Sai Mun Lee, Lye-Pin Chu | 2022-06-28 |
| 11029527 | Optical mouse and light pipe thereof, and optical component of optical navigation device | Hun Kwang Lee, Sai Mun Lee, Lye-Pin Chu | 2021-06-08 |