EPO Patents = 3

Forward Citations = 0

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20 inventors (with patents filed for the assignee):

Wen-Yu Tsai (2 out of 30 patents)

Ming-Ta Chou (1 out of 408 patents)

Lin An Chang (1 out of 28 patents)

4. Cheng-Yu Tsai (1 out of 21 patents)

5. Shiu Sheng Li (1 out of 1 patent)

6. Ti Lun Liu (1 out of 1 patent)

7. Chien Yen Chen (1 out of 1 patent)

8. Kai-Chien Hsu (1 out of 1 patent)

9. Yi Ying Wu (1 out of 1 patent)

10. Chen-Wei Fan (1 out of 11 patents)

11. Shen-Wu Hsiao (1 out of 1 patent)

12. Tzu Kan Chen (1 out of 2 patents)

13. Tsao-Pin Chen (1 out of 1 patent)

14. Chih Cheng Chen (1 out of 1 patent)

15. Hsiu-Yi Hsiao (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 12730251 - Image sensing module, camera module and electronic device (2026-09-08),

2. 12684884 - Image sensor, imaging lens assembly module and electronic device (2026-07-14),

3. 12681273 - Imaging lens system, image capturing unit and electronic device (2026-07-14),

4. 12663704 - Image capturing module and electronic device (2026-06-23),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#420 in Taichung City

#2,736 in Taiwan

Taichung City, Taiwan

Largan Industrial Optics Co., Ltd.

Forward Citations = 0

20 inventors:

Wen-Yu Tsai (2 out of 30 patents)

Ming-Ta Chou (1 out of 408 patents)

Lin An Chang (1 out of 28 patents)

4. Cheng-Yu Tsai (1 out of 21 patents)

5. Shiu Sheng Li (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Largan Industrial Optics Co., Ltd.. Retrieved from https://idiyas.com/company/largan-industrial-optics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

3 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]