SI

Seiji Iijima

Caterpillar: 4 patents #1,659 of 8,398Top 20%
Overall (All Time): #1,126,909 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11639738 Bearing device and construction machine Naoki Miyata, Kazufumi Nishimoto, Yasunori Komatsubara, Yuma Yabuki 2023-05-02
11346394 Bearing device and construction machine Naoki Miyata, Kazufumi Nishimoto, Yasunori Komatsubara, Yuma Yabuki 2022-05-31
10343733 Additional protective cover for a crawler traveling body and method for assembling same Takayuki Shiokawa, Shinya Nakagawa, Junichi Furukawa 2019-07-09
10094478 Incompressible fluid injection apparatus Takayuki Naito, Satoshi Fujita, Ryota Suejima 2018-10-09