5 Utility Patents
#28,184 in Tokyo
#159,849 in Japan
#798,777 in the World
Forward Citations = 113
Company Filing History:
Nippon Rensui Co.
Mitusbishi Kasei Technoengineers Ltd.
Ryoka Techno Engineering & Construction Co.
4. 1 out of 7
Mitsubishi Kasei Engineering Company
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