47 Utility Patents
#82 in Hachioji
#8,504 in Japan
#41,162 in the World
Forward Citations = 486
Company Filing History:


Hanna Chemical Industry Co., Ltd.
4. 2 out of 713

where one patent can have more than one assignee
Get your Inventor Badge Today
#82 in Hachioji
#8,504 in Japan
#41,162 in the World
Company Filing History:



Get your Inventor Badge Today