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USPTO Patent Rankings Data through Dec 31, 2025
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Ryosuke Tomizawa — 2 Patents in 2021

TOTopcon: 2 patents #15 of 93Top 20%
Tokyo, JP: #2,469 of 13,453 inventorsTop 20%
Overall (2021): #116,819 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11096324 Fertilization design device, agricultural tool, fertilization design method and fertilization design program Tsuyoshi Yoshida, Noriko Saito 2021-08-24
11009453 Spectral curve acquiring device, concrete measuring instrument, spectral curve acquiring method and concrete measuring method Issei Hanya, Shugo Akiyama, Naoto Kasori, Yoshimitsu Nakajima, Yuji Shirane +1 more 2021-05-18