15 Utility Patents
#397 in Tainan
#6,378 in Taiwan
#240,858 in the World
Forward Citations = 128
Company Filing History:
National Science Council
National Cheng-kung University
Yonyu Applied Technology Material Co., Ltd.
4. 2 out of 53
National Science Council of Republic of China
5. 1 out of 830,757 patents
Other
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