KK

Kagawa Katsunori

KC Konoshima Chemical Co.: 1 patents #12 of 21Top 60%
Overall (All Time): #3,387,401 of 4,157,543Top 85%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7226543 Rare earth metal oxysulfide regenerative material and regenerator Yanagitani Takagimi, Nozawa Hoshiteru 2007-06-05