HM

Hayato Masuda

HC Hitachi Construction Machinery Co.: 1 patents #51 of 148Top 35%
📍 Ibaraki, JP: #108 of 437 inventorsTop 25%
Overall (2025): #374,319 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12252872 Abnormality diagnosis device for planetary gear speed reducer and construction machine Motoki Sato, Makoto Henmi, Masahiko Ono, Shinichi Sekido, Tomoharu Morita +1 more 2025-03-18