HT

Hiroyuki Tsukamoto

SC Sumitomo Construction Machinery Co.: 2 patents #3 of 12Top 25%
WH Whill: 1 patents #1 of 3Top 35%
Overall (2021): #80,978 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11162244 Excavator controlling power of hydraulic pump according to orientation of front work machine 2021-11-02
D926087 Electric wheelchair Masahiro Toriyama, Satoshi Sugie 2021-07-27
10907322 Shovel 2021-02-02