76 Utility and 3 Design Patents
#472 in Kanagawa
#3,121 in Japan
#17,232 in the World
rank by utility patentsForward Citations = 261
Company Filing History:


Sony Chemical & Information Device Corporation
4. 2 out of 53

5. 2 out of 177
Interdigital Ce Patent Holdings, Sas
where one patent can have more than one assignee
Get your Inventor Badge Today