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

Naoki Yanagida

EXExedy: 2 patents #106 of 223Top 50%
DSDaikin Seisakusho: 2 patents #47 of 126Top 40%
DCDaikin Clutch: 1 patents #8 of 22Top 40%
Overall (All Time): #1,052,070 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5758419 Method of assembling a flywheel mechanism 1998-06-02
5725429 Flywheel mechanism 1998-03-10
5687618 Flywheel assembly Koji Kajitani, Hirotaka Fukushima, Mamoru Okubo, Mitsuhiko Takenaka, Mitsuo Touji +1 more 1997-11-18
5511446 Flywheel assembly Koji Kajitani, Hirotaka Fukushima, Manoru Okubo, Mitsuhiko Takenaka, Mitsuo Touji +1 more 1996-04-30
5355747 Flywheel assembly Koji Kajitani, Hirotaka Fukushima, Mamoru Okubo, Mitsuhiko Takenaka, Mitsuo Touji +1 more 1994-10-18