49 Utility Patents
#1,837 in Tokyo
#8,094 in Japan
#39,970 in the World
Forward Citations = 330
Company Filing History:



4. 4 out of 19,657

5. 4 out of 117

where one patent can have more than one assignee
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#1,837 in Tokyo
#8,094 in Japan
#39,970 in the World
Company Filing History:





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