6 Utility Patents
#258 in Gunma
#139,646 in Japan
#696,408 in the World
Forward Citations = 1
Company Filing History:
Sawafuji Electric Co., Ltd.
Tokai National Higher Education and Research System

4. 1 out of 2
Actree Corporation
5. 1 out of 19
National University Corporation Tokai National Higher Education and Research System
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