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

Takamitsu Aoki

Yamaha: 26 patents #45 of 2,001Top 3%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #128,212 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
6987858 Signal processing method, program, and signal processing apparatus Kei Nakayama 2006-01-17
6124945 Color image transfer processing apparatus and method, color image reconstruction processing apparatus and method, and color image transfer system Kouki Ishihara, Kouji Maeda, Masayuki HORII, Keizou Ueno, Kazuhiro Tamada +5 more 2000-09-26
6091513 Apparatus and method for converting image size and recording medium recording image size converting program therein and capable of being read by computer Kouki Ishihara, Kouji Maeda, Masayuki HORII, Keizou Ueno, Akihisa Sota +5 more 2000-07-18
4851930 Magnetic recording and reproducing apparatus compensating for the deviation of H alignment during a variable speed reproduction Tokuya Fukuda 1989-07-25