Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326537 | Optical tracking device | Ching-Geak Chan, Feng Liu | 2025-06-10 |
| 12257514 | Game board device | Yen-Min Chang, Yen-Chang Wang | 2025-03-25 |
| 12185902 | Robot and movable device capable of identifying surface material | Kai-Ho Tsai | 2025-01-07 |
| 11964212 | Game board device | Yen-Min Chang, Yen-Chang Wang | 2024-04-23 |
| 11744424 | Robot and movable device capable of identifying surface type | Kai-Ho Tsai | 2023-09-05 |
| 11609643 | Optical processing apparatus and operating method of watch | Ching-Lin Chung | 2023-03-21 |
| 11278172 | Cleaning robot capable of identifying surface type | Kai-Ho Tsai | 2022-03-22 |
| 11175747 | Optical processing apparatus and operating method thereof | Ching-Lin Chung | 2021-11-16 |
| 11072394 | Rotation calculating system and rotation calculating method | Yen-Min Chang, Ching-Lin Chung | 2021-07-27 |
| 11029764 | Optical detection device and related turntable watch | Kai-Ho Tsai, Yen-Min Chang | 2021-06-08 |
| 10732127 | Dirtiness level determining system and surface cleaning machine | Yen-Min Chang | 2020-08-04 |
| 10704931 | Optical detecting device capable of determining shift of a multi-axis instruction outputting mechanism | Yen-Min Chang, Chia-Fu Ke | 2020-07-07 |
| 10538288 | Rotation calculating system and rotation calculating method | Yen-Min Chang, Ching-Lin Chung | 2020-01-21 |
| 10335633 | Detachable speed determining device capable of computing accurate speed information of a bicycle and fixing a bike component of the bicycle | — | 2019-07-02 |
| 10198088 | Non-transitory computer readable recording medium can perform optical movement quality determining method and related optical movement detecting system | Yen-Min Chang | 2019-02-05 |
| 10119843 | Optical detecting device capable of determining shift of a multi-axis instruction outputting mechanism | Chia-Fu Ke | 2018-11-06 |
| 10067579 | Amending circuit capable of switching mouse into different detecting modes | Cheng-Seng Hsu, Jui-Te Chiu | 2018-09-04 |
| 8063704 | Gain adjustment device and method thereof | Po-Chiang Wu | 2011-11-22 |
| 7772923 | Test circuit for programmable gain amplifier | Po-Chiang Wu, Chia-Liang Chiang, Sheng-Nan Chiu, Ying Peng | 2010-08-10 |