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USPTO Patent Rankings Data through Dec 31, 2025
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Takao Semba — 1 Patent in 2021

Casio Computer Co.: 1 patents #68 of 176Top 40%
Hachioji, JP: #101 of 281 inventorsTop 40%
Overall (2021): #239,891 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10987943 Expansion device, three-dimensional image forming system, thermally-expandable sheet, three-dimensional object shaping method, and computer-readable storage medium Kouichi Numao, Koji Tamura, Junji Hobo, Takayuki Fukushima 2021-04-27