161 Utility Patents
#88 in Tokyo
#436 in Japan
#3,395 in the World
Forward Citations = 2,565
Company Filing History:



4. 7 out of 2,238

5. 4 out of 163,598

where one patent can have more than one assignee
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#88 in Tokyo
#436 in Japan
#3,395 in the World
Company Filing History:





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