8 Utility Patents
#19,162 in Tokyo
#105,167 in Japan
#499,816 in the World
Forward Citations = 10
Company Filing History:


Konan Gakuen
where one patent can have more than one assignee
Get your Inventor Badge Today
#19,162 in Tokyo
#105,167 in Japan
#499,816 in the World
Company Filing History:


Get your Inventor Badge Today