SO

Shoji Oka

Nsk: 6 patents #247 of 1,559Top 20%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #744,618 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8531850 Capacitor circuit and power conversion circuit including a resonant frequency adjustment element Shigeki Nishiyama, Shinichi Kobayashi, Kazuyoshi Obara 2013-09-10
6565446 Elastic shaft joint Takahiro Minamigata 2003-05-20
6530599 Shock absorbing type steering shaft 2003-03-11
6270418 Elastic shaft joint Takahiro Minamigata 2001-08-07
6151982 Steering apparatus for a car Sakae Matsumoto 2000-11-28
6123481 Elastic shaft joint Sakae Matsumoto 2000-09-26
6105456 Steering intermediate shaft Kiyoharu Higashino, Sakae Matsumoto, Shinichi Fuchigami 2000-08-22