76 Utility and 1 Design Patents
#759 in Tokyo
#3,095 in Japan
#17,054 in the World
rank by utility patentsForward Citations = 974
Company Filing History:
Yoshino Kogyosho Co., Ltd.


4. 7 out of 2,245

5. 5 out of 1,267

where one patent can have more than one assignee
Get your Inventor Badge Today