40 Utility Patents
#70 in Ibaraki
#11,528 in Japan
#54,091 in the World
Forward Citations = 543
Company Filing History:



4. 5 out of 128

5. 2 out of 776

where one patent can have more than one assignee
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#70 in Ibaraki
#11,528 in Japan
#54,091 in the World
Company Filing History:





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