RM

Ryuzo Maeda

SM Shin Caterpillar Mitsubishi: 1 patents #64 of 184Top 35%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #2,252,694 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5950426 Hydraulic circuit for hydraulic machine Izuru Morita, Toshiyuki Shigeta 1999-09-14
5052883 Implement positioning control system for construction machines Izuru Morita, Shoji Tozawa, Yoshitaka Sakata, Muneo Katano 1991-10-01