NH

Nobuyoshi Hirowatari

HC Hitachi Construction Machinery Co.: 1 patents #52 of 136Top 40%
📍 Tsuchiura, JP: #21 of 48 inventorsTop 45%
Overall (2019): #325,795 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 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