Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KH

Keisuke Hiroi

Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,118,456 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7831132 Information processing device and program Makoto Urushihara, Hideyuki Agata, Takashi Ohkubo, Yoshiyuki Takao 2010-11-09
7672564 Information processing apparatus for automatically recording video data from a first recording medium in a first format to a second recording medium in a second format Makoto Urushihara, Hideyuki Agata, Takashi Ohkubo 2010-03-02