63 Utility Patents
#31 in Hitachinaka
#4,714 in Japan
#24,358 in the World
Forward Citations = 536
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4. 5 out of 2,028

5. 3 out of 2,467

where one patent can have more than one assignee
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#31 in Hitachinaka
#4,714 in Japan
#24,358 in the World
Company Filing History:





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