KK

Koji Kono

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #1,479,352 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10000415 Insulating monolithic refractory material Toshimitsu Kurihara, Yuki Matsutani, Tetsunori Ikebe 2018-06-19
6843304 Ceramic plate for side weir of twin drum type continuous casting apparatus Tomohide Takeuchi, Kiyoshi Sawano 2005-01-18
4189414 Coating compositions for architectural use Kiyoshi Kikuchi, Takeo Okano, Yukio Terakawa, Akira Nishihara 1980-02-19