49 Utility Patents
#39 in Ibaraki
#8,089 in Japan
#39,922 in the World
Forward Citations = 408
Company Filing History:



4. 4 out of 208

5. 2 out of 227

where one patent can have more than one assignee
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#39 in Ibaraki
#8,089 in Japan
#39,922 in the World
Company Filing History:





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