Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Shuutaro Yuasa

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,162,926 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8463166 Fixing device and image forming apparatus Satoshi Ueno, Masanao Ehara, Tadashi Ogawa, Hiroshi Seo, Takamasa Hase +1 more 2013-06-11