25 Utility Patents
#170 in Hitachinaka
#26,247 in Japan
#121,804 in the World
Forward Citations = 68
Company Filing History:



4. 2 out of 1,640

5. 1 out of 42,456

where one patent can have more than one assignee
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#170 in Hitachinaka
#26,247 in Japan
#121,804 in the World
Company Filing History:





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