Category:Cheng-Yu TSAI

Cheng-Yu TSAI

Executive Summary

Cheng-Yu TSAI is an inventor who has filed 3 patents. Their primary areas of innovation include {having five or more lenses} (3 patents), OPTICAL ELEMENTS, SYSTEMS OR APPARATUS (2 patents), PICTORIAL COMMUNICATION, e.g. TELEVISION (2 patents), and they have worked with companies such as LARGAN PRECISION CO., LTD. (3 patents). Their most frequent collaborators include (2 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• G02B13/0045 ({having five or more lenses}): 3 patents
• G02B9/64 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 2 patents
• H04N23/55 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• G02B9/62 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
• G03B15/006 (APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR (optical parts of such apparatus): 1 patents

Companies

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List of Companies

• LARGAN PRECISION CO., LTD.: 3 patents

Collaborators

• Po-Wei CHEN (2 collaborations)
• Chun-Yen CHEN (1 collaborations)
• Kuan-Ting YEH (1 collaborations)
• I-Chieh CHEN (1 collaborations)