KK

Keiji Kimura

HI Hitachi: 2 patents #55 of 745Top 8%
HS Hitachi Rail Sts S.P.A.: 1 patents #1 of 13Top 8%
Overall (2023): #136,937 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11803930 Timetable modification device and automatic train control system Tsuyoshi Minakawa, Tatsuhiro SATOU, Michi Kariatsumari, Claudio Giorgianni 2023-10-31
11754404 Transport navigation system and transport navigation method Ryota Uematsu, Tsuyoshi Minakawa, Miki YONEHARA 2023-09-12