KN

Ken Nakaharai

NC Nippon Air Brake Co.: 2 patents #23 of 107Top 25%
Overall (All Time): #2,319,033 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5050383 Hydraulic pressure control valve 1991-09-24
4809505 Master cylinder Katsuaki Kamemoto 1989-03-07