SH

Seiji Hamamatsu

TO Tokico: 2 patents #111 of 359Top 35%
NC Nippon Air Brake Co.: 1 patents #53 of 107Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #2,351,884 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4500761 Fluid reservoir with fluid-level sensor Hitoshi Kubota, Teluo Yambe, Toshiyuki Takahashi 1985-02-19
4328738 Vacuum servo booster 1982-05-11