HS

Hirofumi Shirataki

NK Nsk-Warner K.K.: 2 patents #78 of 206Top 40%
Overall (All Time): #2,236,917 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6138803 Sprag type one-way clutch Kazuhiko Muramatsu 2000-10-31
6050378 One-way clutch Kazuhiko Muramatsu 2000-04-18