MA

Masataka ARAKI

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
MC Mec Company: 1 patents #48 of 88Top 55%
Overall (All Time): #1,833,180 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11230644 Coating film-forming composition, method for producing surface-treated metal member, and method for producing metal-resin composite Koki Morikawa, Masahiro Hayashizaki, Motohiro Nakano 2022-01-25
10891580 Service design assistance system and service design assistance method Kiyoshi Kumagai, Toshiyuki Ono, Kenji Baba, Masaaki Tanizaki 2021-01-12