YK

Yoichi Kawashima

AC Akebono Brake Industry Co.: 1 patents #169 of 376Top 45%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
Overall (All Time): #1,969,377 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10151367 Friction material Yu Iwai, Saki Maruta, Hiroshi Isobe 2018-12-11
6472043 Shock absorber Eiji Kobayashi, Toshikazu Takatsudo 2002-10-29