82 Utility Patents
#642 in Tokyo
#2,617 in Japan
#14,822 in the World
Forward Citations = 92
Company Filing History:



4. 6 out of 28,559

5. 3 out of 4,236

where one patent can have more than one assignee
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#642 in Tokyo
#2,617 in Japan
#14,822 in the World
Company Filing History:





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