HA

Hirofumi Ara

AU Atsugi Unisia: 3 patents #20 of 117Top 20%
UJ Unisia Jecs: 2 patents #148 of 395Top 40%
AC Atsugi Motor Parts Company: 1 patents #38 of 93Top 45%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #883,470 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6223625 Torque transmitting and torsion damping apparatus for use in motor vehicles Toshio Harima, Daisuke Shibata, Masato Ichinose, Shoichi Tsuchiya 2001-05-01
6220966 Torque transmitting and torsion damping apparatus with torsion damper Toshio Harima, Daisuke Shibata, Masato Ichinose, Shoichi Tsuchiya 2001-04-24
5415062 Vibration damper Satoshi Kohno, Tatsuya Morishita, Shizuaki Hidaka, Koji Yamaguchi, Tsutomi Ischidaka 1995-05-16
5245889 Flywheel Satoshi Kohno, Isao Ito, Tatsuya Morishita 1993-09-21
5203835 Lock-up torque converter for automatic transmission Satoshi Kohno 1993-04-20
4966261 Lock-up torque converter for automatic transmissions Satoshi Kohno 1990-10-30