216 Utility and 3 Design Patents
#3 in Kyoto 615-0031
#176 in Japan
#1,743 in the World
rank by utility patentsForward Citations = 2,288
Company Filing History:






4. 7 out of 831,952 patents
Other
5. 6 out of 21,351

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