7 Utility Patents
#681 in Hitachinaka
#121,731 in Japan
#598,480 in the World
Forward Citations = 150
Company Filing History:



4. 1 out of 2,028

5. 1 out of 42,485

where one patent can have more than one assignee
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#681 in Hitachinaka
#121,731 in Japan
#598,480 in the World
Company Filing History:





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