KH

Koichi Hirota

SC Shin-Etsu Chemical Co.: 2 patents #84 of 311Top 30%
📍 Echizen, JP: #7 of 24 inventorsTop 30%
Overall (2020): #150,723 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10720271 R-Fe-B sintered magnet Tetsuya Ohashi, Tetsuya Kume, Hajime Nakamura 2020-07-21
10573438 R-(Fe, Co)-B sintered magnet and making method Masayuki Kamata, Takahiro Hashimoto, Hajime Nakamura 2020-02-25