HF

Hirotaka Fukushima

YA Yazaki: 50 patents #33 of 3,427Top 1%
EX Exedy: 37 patents #3 of 223Top 2%
DS Daikin Seisakusho: 28 patents #2 of 126Top 2%
Canon: 9 patents #6,722 of 19,416Top 35%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
DC Daikin Clutch: 2 patents #6 of 22Top 30%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
📍 Kakegawa, JP: #1 of 302 inventorsTop 1%
Overall (All Time): #8,682 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 101–125 of 128 patents

Patent #TitleCo-InventorsDate
5511446 Flywheel assembly Koji Kajitani, Manoru Okubo, Naoki Yanagida, Mitsuhiko Takenaka, Mitsuo Touji +1 more 1996-04-30
D367645 Housing for connector of electric supplier for electric car Shigemi Hashizawa, Toshiaki Hasegawa 1996-03-05
5496968 Shielded cable connecting terminal Hisaharu Katoh 1996-03-05
5403213 Connector with terminal retaining mechanism Shigemitsu Inaba, Hidehiko Kuboshima 1995-04-04
5367921 Flywheel assembly 1994-11-29
5355747 Flywheel assembly Koji Kajitani, Mamoru Okubo, Naoki Yanagida, Mitsuhiko Takenaka, Mitsuo Touji +1 more 1994-10-18
5279182 Cooling mechanism for built-up flywheel 1994-01-18
5269198 Liquid viscous damper 1993-12-14
5249659 Viscous-fluid disc damper 1993-10-05
5180044 Liquid viscous damper Mitsuhiko Takenaka 1993-01-19
5097722 Liquid viscous damper 1992-03-24
4979602 Release device for a clutch 1990-12-25
4932286 Flywheel assembly 1990-06-12
4856639 Flywheel assembly 1989-08-15
4846328 Flywheel assembly 1989-07-11
4846323 Flywheel assembly 1989-07-11
4844216 Torque converter provided with vibration damper 1989-07-04
4844224 Flywheel assembly 1989-07-04
4844225 Flywheel assembly 1989-07-04
4842116 Flywheel assembly 1989-06-27
4842117 Flywheel assembly 1989-06-27
4796740 Flywheel assembly 1989-01-10
4791829 Flywheel with dynamic damper Toru Hamada 1988-12-20
4751993 Flywheel assembly 1988-06-21
4646892 Clutch cover assembly Hiroshi Takeuchi, Hidekazu Majima 1987-03-03