SI

Susumu Ishida

HI Hitachi: 1 patents #294 of 1,082Top 30%
Overall (2022): #245,908 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11244877 Sealing structure and manufacturing method thereof Tetsuya Nakatsuka, Shinya Kawakita, Isamu Yoshida, Osamu Ikeda 2022-02-08