18 Utility Patents
#166 in Machida
#42,124 in Japan
#195,457 in the World
Forward Citations = 158
Company Filing History:
Denki Kagaku Kogyo Kabushiki Kaisha


where one patent can have more than one assignee
Get your Inventor Badge Today
#166 in Machida
#42,124 in Japan
#195,457 in the World
Company Filing History:


Get your Inventor Badge Today