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

Takashi Machida

Sony: 36 patents #848 of 25,231Top 4%
Canon: 10 patents #6,241 of 19,416Top 35%
Hitachi: 7 patents #5,859 of 28,497Top 25%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Nec: 1 patents #7,889 of 14,502Top 55%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
FUFujifilm: 1 patents #3,076 of 4,519Top 70%
AIAisin: 1 patents #310 of 1,000Top 35%
Overall (All Time): #39,836 of 4,157,543Top 1%
59 Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
7028487 Coolant recovery type gas turbine Shinya Marushima, Manabu Matsumoto, Kazuhiko Kawaike, Takashi Ikeguchi, Masaru Sekihara 2006-04-18
6735957 Coolant recovery type gas turbine Shinya Marushima, Manabu Matsumoto, Kazuhiko Kawaike, Takashi Ikeguchi, Masaru Sekihara 2004-05-18
6568191 Coolant recovery type gas turbine Shinya Marushima, Manabu Matsumoto, Kazuhiko Kawaike, Takashi Ikeguchi, Masaru Sekihara 2003-05-27
6393829 Coolant recovery type gas turbine Shinya Marushima, Manabu Matsumoto, Kazuhiko Kawaike, Takashi Ikeguchi, Masaru Sekihara 2002-05-28
6370866 Coolant recovery type gas turbine Shinya Marushima, Manabu Matsumoto, Kazuhiko Kawaike, Takashi Ikeguchi, Masaru Sekihara 2002-04-16
5860789 Gas turbine rotor Masaru Sekihara 1999-01-19
4918544 Multi-spindle synchronization control system for magnetic disk apparatus Hiromi Ishizuka 1990-04-17
4882767 Stabilized transmitter Kou Miyake, Hirotaka Fujisaki, Hiroshi Mouri 1989-11-21
4656441 Coaxial line-to-microstrip line transition device Hiroshi Takahashi, Tomoki Uwano, Hirokazu Kitamura 1987-04-07