TT

Tomohito TAKAI

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #1,883,156 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11066087 Maintenance assistance system and maintenance assistance method for railroad ground equipment Kojin YANO, Toshihiro Eguchi 2021-07-20
10494004 Degradation estimation system of railroad ground equipment and method thereof Kojin YANO, Toshihiro Eguchi 2019-12-03