Inventor
SHIMAHARA SEI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAHARA SEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR SARL
5 patentsUS7958907B2Jun 14, 2011
Fluid pressure circuit
CATERPILLAR SARL5 citations61
US7930970B2Apr 26, 2011
Control unit for work machine
CATERPILLAR SARL4 citations61
US12534878B2Jan 27, 2026
Drive control device for fluid pressure cylinder
CATERPILLAR SARL0 citations49
US11781287B2Oct 10, 2023
Hydraulic circuit for a construction machine
CATERPILLAR SARL0 citations42
US7926411B2Apr 19, 2011
Valve control unit
CATERPILLAR SARL0 citations40