2 Utility Patents
#9 in Shijyonawate
#304,873 in Japan
Forward Citations = 6
Company Filing History:
Kabushiki Kaisha Powrex
Kabushiki Kaisha Arikawa Seisakusho
Kabushiki Kaisha Ariwa Seisakusho
where one patent can have more than one assignee
Get your Inventor Badge Today