291 Utility Patents
#2 in Hyogo
#79 in Japan
#897 in the World
Forward Citations = 5,015
Company Filing History:






4. 7 out of 831,952 patents
Other
5. 4 out of 177

where one patent can have more than one assignee
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#2 in Hyogo
#79 in Japan
#897 in the World
Company Filing History:
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