KN

Koyo Norinaga

KS Kobe Steel: 2 patents #616 of 1,773Top 35%
TC Toho Gas Co.: 1 patents #14 of 69Top 25%
Overall (All Time): #1,339,949 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12383861 Gas treatment method, and gas treatment device Norihide Maeda, Akira Kishimoto, Ken Nakanishi, Hiroshi Machida, Tsuyoshi Yamaguchi 2025-08-12
12364950 Carbon dioxide recovery device Yoshito Umeda, Hiroshi Machida, Hiroshi Yamashita, Tsuyoshi Yamaguchi 2025-07-22
11331625 Gas treatment method and gas treatment apparatus Akira Kishimoto, Katsuya Akiyama, Hiroshi Machida, Tsuyoshi Yamaguchi, Takehiro Esaki 2022-05-17