YK

Yoshiyuki KASHIWARA

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #1,874,553 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10975452 Hot forged product Kison NISHIHARA, Hiroaki Tahira 2021-04-13
6056819 Method for pulling a single crystal Masahiro Ogawa, Toshiyuki Yamamoto, Tokuji Maeda 2000-05-02