6 Utility Patents
#1,659 in Wako
#139,490 in Japan
#695,272 in the World
Forward Citations = 141
Company Filing History:

Other
Shimat Co., Ltd.
where one patent can have more than one assignee
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#1,659 in Wako
#139,490 in Japan
#695,272 in the World
Company Filing History:

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