Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Shimizu — 3 Patents in 2021

Applied Materials: 2 patents #341 of 1,395Top 25%
SCScreen Holdings Co.: 1 patents #87 of 184Top 50%
Milpitas, CA: #68 of 626 inventorsTop 15%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #85,712 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11164723 Methods and apparatus for etching semiconductor structures Taiki Hatakeyama, Sean S. Kang, Katsumasa Kawasaki, Chunlei Zhang 2021-11-02 $95,673,000
10930471 Methods and apparatus for etching semiconductor structures Taiki Hatakeyama, Sean S. Kang, Katsumasa Kawasaki, Chunlei Zhang 2021-02-23 $34,793,000
10886133 Substrate processing method and substrate processing device Masayuki OTSUJI, Shota IWAHATA 2021-01-05