HI

Hiroyoshi Ishihama

KC Kobelco Construction Machinery Co.: 2 patents #167 of 422Top 40%
Overall (All Time): #1,860,942 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11499289 Construction machine equipped with dozer Tatsuya TSUCHIHARA, Satoko Maeda 2022-11-15
7530184 Working machine Mitsuo Nakatani, Yasunari Watanabe 2009-05-12