50 Utility Patents
#1,736 in Tokyo
#7,729 in Japan
#38,360 in the World
Forward Citations = 538
Company Filing History:
Yoshino Kogyosho Co., Ltd.


where one patent can have more than one assignee
Get your Inventor Badge Today
#1,736 in Tokyo
#7,729 in Japan
#38,360 in the World
Company Filing History:


Get your Inventor Badge Today