74 Utility and 9 Design Patents
#1 in Togane
#3,329 in Japan
#18,206 in the World
rank by utility patentsForward Citations = 704
Company Filing History:

Other

4. 2 out of 27,246

5. 2 out of 11
Yamaichi Electronics Usa, Inc.
where one patent can have more than one assignee
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