80 Utility and 3 Design Patents
#6 in Nirasaki
#2,710 in Japan
#15,221 in the World
rank by utility patentsForward Citations = 607
Company Filing History:



4. 3 out of 1,112
Hitachi Maxell, Limited
5. 2 out of 856

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