7 Utility Patents
#2 in Asahikawa
#121,602 in Japan
#597,011 in the World
Forward Citations = 94
Company Filing History:
National University Corporation Asahikawa Medical University
Kabushiki Kaisha Topcon

4. 1 out of 831
Nidek Co., Ltd.
5. 1 out of 1
National University Corporation Asahikawa Medical Univerity
where one patent can have more than one assignee
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