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Inventor
AHIKO YUICHI
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “AHIKO YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RYOKAKU TETSUDO KK
3 patents
US10906403B2
Feb 2, 2021
Collected current monitoring device
TOKAI RYOKAKU TETSUDO KK
0 citations
49
US10828988B2
Nov 10, 2020
Collected current monitoring device
TOKAI RYOKAKU TETSUDO KK
0 citations
39
US10377240B2
Aug 13, 2019
Collected-current monitoring device
TOKAI RYOKAKU TETSUDO KK
0 citations
39
HITACHI LTD
2 patents
USD867208S
Nov 19, 2019
Rail vehicle
HITACHI LTD
7 citations
80
USD884557S
May 19, 2020
Rail vehicle
HITACHI LTD
1 citations
61