MH

Masaki Hirai

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
Overall (All Time): #1,084,753 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12318826 Cold-rolled steel strip manufacturing facility and method for manufacturing cold-rolled steel strip Yukihiro Matsubara, Daiki Hioka, Noriki Fujita, Tetsuya Arakawa 2025-06-03
D727254 Battery pack Yoshiki Kinoshita, Takehiro Kobayashi, Michihiro Shimizu 2015-04-21
D686981 Battery pack Akira Koyabu, Yoshiki Kinoshita 2013-07-30
7010718 Method and system for supporting network system troubleshooting Yukio Ogawa, Eiji Ohira, Kazunori KATAYAMA 2006-03-07