15 Utility Patents
#3,331 in Yokohama
#53,255 in Japan
#247,652 in the World
Forward Citations = 109
Company Filing History:
Mitsubishi Hitachi Power Systems, Ltd.
Kato Hatsujo Kaisha, Ltd.

4. 1 out of 244

5. 1 out of 3
Shinwa-seisakusho Co., Ltd.
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