Inventor
MATSUBARA KENTARO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA KENTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TETSUDO KIZAI KOGYO CO LTD
4 patentsUS4312478AJan 26, 1982
Elastic rail fastening device
TETSUDO KIZAI KOGYO CO LTD15 citations71
US4143818AMar 13, 1979
Rail fastening apparatus
TETSUDO KIZAI KOGYO CO LTD17 citations71
US4505428AMar 19, 1985
Rail fastening device
TETSUDO KIZAI KOGYO CO LTD5 citations60
US4310120AJan 12, 1982
Elastic rail fastening device
TETSUDO KIZAI KOGYO CO LTD3 citations60