45 Utility Patents
#1,936 in Tokyo
#8,973 in Japan
#42,223 in the World
Forward Citations = 75
Company Filing History:
Mitsubishi Hitachi Power Systems, Ltd.
Dowa Mining Co., Ltd.
4. 4 out of 220
Mitsubishi Power, Ltd.
5. 4 out of 296
Dowa Electronics Materials Co., Ltd.
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