TD

Toshiaki Doi

CC Central Japan Railway Comany: 1 patents #1 of 2Top 50%
FC Fudo Construction: 1 patents #1 of 2Top 50%
📍 Adachi, JP: #4 of 14 inventorsTop 30%
Overall (1994): #58,229 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353987 Railroad track system having vertically adjustable railroad tie and method of construction therefor Yoshio Kusakabe 1994-10-11