6 Utility Patents
#108 in Toyoake
#139,734 in Japan
#697,964 in the World
Forward Citations = 35
Company Filing History:

Daiwa Boseki Kabushiki Kaisha
where one patent can have more than one assignee
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#108 in Toyoake
#139,734 in Japan
#697,964 in the World
Company Filing History:

Get your Inventor Badge Today