KA

Katsuichiro Awano

ER East Japan Railway: 2 patents #3 of 63Top 5%
Overall (All Time): #1,934,636 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10266189 Interlocking device Kazuhisa Echizen, Hiroshi Abe 2019-04-23
10259476 Interlocking device Kazuhisa Echizen, Hiroshi Abe 2019-04-16