31 Utility Patents
#2,008 in Kanagawa
#18,289 in Japan
#84,906 in the World
Forward Citations = 75
Company Filing History:


Sony Corpoation
where one patent can have more than one assignee
Get your Inventor Badge Today
#2,008 in Kanagawa
#18,289 in Japan
#84,906 in the World
Company Filing History:


Get your Inventor Badge Today