NH

Nobuyoshi Hirowatari

HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
📍 Tsuchiura, JP: #250 of 519 inventorsTop 50%
Overall (All Time): #1,932,517 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10235658 Maintenance management device for operating machinery Hideaki Suzuki, Kozo Nakamura, Shinya Yuda, Munetoshi Unuma, Junsuke Fujiwara +5 more 2019-03-19
9704302 Operation management device of self-propelling mining equipment Shohei YAMAGATA, Rikiya Tajiri, Yuki Hara, Yoshimi Kasai, Tsugumichi Owaki +3 more 2017-07-11