1 Utility and 3 Design Patents
#4 in Kakamigahara
#9,036 in Japan
rank by design patentsForward Citations = 2
Company Filing History:

Ihi Machinery and Furnace Co., Ltd.
where one patent can have more than one assignee
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#4 in Kakamigahara
#9,036 in Japan
rank by design patentsCompany Filing History:

Get your Inventor Badge Today