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Inventor

YANG YI-FENG

TW5 patents
⚠️ This page may combine multiple inventors who share the name “YANG YI-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHAOXING PUSHKANG BIOTECHNOLOGY CO LTD

3 patents

YAGEO CORP

1 patent

SHENZHEN CHINA STAR OPTOELECT

1 patent