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USPTO Patent Rankings Data through Sept 30, 2025
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Katumi Kuwabara

MCMcscience: 1 patents #43 of 102Top 45%
Overall (All Time): #3,548,121 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6405551 Heating apparatus having refrigeration cycle Junji Wakikawa, Mitiyuki Takahashi, Akihiro Kobayashi 2002-06-18