45 Utility Patents
#23 in Mito
#9,620 in Japan
#46,687 in the World
Forward Citations = 444
Company Filing History:



4. 3 out of 832,575 patents
Other
5. 1 out of 1,183

where one patent can have more than one assignee
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#23 in Mito
#9,620 in Japan
#46,687 in the World
Company Filing History:




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