21 Utility Patents
#4 in Ohtsu
#34,109 in Japan
#157,673 in the World
Forward Citations = 265
Company Filing History:
Toyo Boseki Kabushiki Kaisha
Nippon Magphane Kabushiki Kaisha

4. 1 out of 1
Kabushiki Kaisha Boron International
5. 1 out of 2
Toyo Boseki Kabushiki Kaisha T/a Toyobo Co., Ltd.
where one patent can have more than one assignee
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