1 Utility Patents
#1 in Kusakabe
#427,309 in Japan
Forward Citations = 1
Company Filing History:
Kabushiki Kaisha Kobe Seiko Sho
Yamakawa Industrial Co.
where one patent can have more than one assignee
Get your Inventor Badge Today
#1 in Kusakabe
#427,309 in Japan
Company Filing History:
Get your Inventor Badge Today