TO

Takeo Ohkuma

Nsk: 8 patents #184 of 1,559Top 15%
NC Nippon Seiko Co.: 3 patents #40 of 315Top 15%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Overall (All Time): #470,573 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7108113 One-way clutch built-in type rotation transmission device Hiroshi Aida 2006-09-19
7104893 Wheel drive unit Hideo Ouchi, Kiyoshi Okubo 2006-09-12
6796714 Rolling-bearing unit for wheel support Eishi Shibuya 2004-09-28
6296321 Axle unit for driving a vehicle wheel Yasumasa Mizukoshi, Hideo Ouchi 2001-10-02
6286909 Axle unit for driving a vehicle wheel Yasumasa Mizukoshi, Hideo Ouchi 2001-09-11
6231241 Rotation support apparatus with rotational speed sensing device 2001-05-15
6217220 Rolling bearing unit for road wheel Hideo Ouchi 2001-04-17
6135571 Axle unit for driving a vehicle wheel Yasumasa Mizukoshi, Hideo Ouchi 2000-10-24
4997075 Clutch releasing bearing apparatus Takeshi Nakamura 1991-03-05
4505484 Sealing device for a rolling bearing Akihiko Tanaka 1985-03-19
4309916 Bearing apparatus for gear type power transmission system Kyozaburo Furumura, Akihiko Tanaka, Shinichi Shirota 1982-01-12