29 Utility Patents
#132 in Ibaraki
#20,577 in Japan
#95,781 in the World
Forward Citations = 143
Company Filing History:
Hitachi Koki Co., Ltd.


4. 2 out of 6,869
Sumitomo Chemical Company, Limited
5. 1 out of 199

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#132 in Ibaraki
#20,577 in Japan
#95,781 in the World
Company Filing History:



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