293 Utility and 15 Design Patents
#14 in Tokyo
#73 in Japan
#823 in the World
rank by utility patentsForward Citations = 2,512
Company Filing History:





Mitsubishi Electronics Corporation
4. 1 out of 1
Ryodin Kasei Co., Ltd.
5. 1 out of 1
Mitsubishi Denki Kagushisa Kaisha
where one patent can have more than one assignee
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