RK

Ryoji Kobayashi

HS Hitachi Automotive Systems: 8 patents #192 of 1,636Top 15%
TK Terumo Kabushiki Kaisha: 6 patents #218 of 1,558Top 15%
FC Fuji Electric Co.: 6 patents #393 of 2,643Top 15%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
YC Yamanashi Electronics Co.: 1 patents #18 of 75Top 25%
FC Fuji Electric Device Technology Co.: 1 patents #91 of 205Top 45%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
TH Thermogen: 1 patents #11 of 12Top 95%
📍 Hitachinaka, JP: #177 of 2,447 inventorsTop 8%
Overall (All Time): #151,929 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5180252 Earth pressure system shield process Hiroshi Tanaka 1993-01-19