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Yoshiyuki Katsuraku

Overall (All Time): #2,071,463 of 4,157,543Top 50%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8453752	Method of manufacturing fire-extinguishing agent and throw-type fire extinguisher	—	2013-06-04
D681882	Fire extinguisher ball	—	2013-05-07