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

Masatoshi Ejiri

AEAlpine Electronics: 2 patents #159 of 637Top 25%
Overall (All Time): #2,121,988 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7720988 Method and apparatus for multimedia reproduction Manabu Kusano, Shinji Wakabayashi 2010-05-18
7307935 Recording and playback apparatus, music-data recording and playback method, and music-data recording and playback program Manabu Kusano, Shinji Wakabayashi 2007-12-11