http://patft.uspto.gov/netacgi/nph-Parser?OS=%22Sony+Interactive+Entertainment%22&;RS=%22
Sony+Interactive+Entertainment%22&Sect1=PTO2&Sect2=HITOFF&co1=AND&d=PTXT&f=G&l=50&p=1&r=3&s1=%22
Sony+Interactive+Entertainment%22&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html
新しく外人様が見つけたソニー様のローディングをなくすための特許