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USPTO Patent Rankings Data through Sept 30, 2025
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Fumio Tsuboi — 1 Patent in 2021

MCMorimura Sofc Technology Co.: 1 patents #6 of 24Top 25%
Overall (2021): #453,268 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11018361 Fuel cell stack device and fuel cell device Naoki Watanabe, Toshiharu Otsuka, Akira Kawakami, Takuya Matsuo, Takuya HOSHIKO +1 more 2021-05-25