32 Utility and 35 Design Patents
#6 in Hamamatsu
#287 in Japan
#3,907 in the World
rank by design patentsForward Citations = 775
Company Filing History:

where one patent can have more than one assignee
Get your Inventor Badge Today
#6 in Hamamatsu
#287 in Japan
#3,907 in the World
rank by design patentsCompany Filing History:

Get your Inventor Badge Today