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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tomohiko Kitajima — 5 Patents in 2021

Applied Materials: 5 patents #93 of 1,395Top 7%
San Jose, CA: #500 of 6,693 inventorsTop 8%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #26,687 of 548,734Top 5%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11189635 3D-NAND mold Chang-Seok Kang, Mukund Srinivasan, Sanjay Natarajan 2021-11-30 $50,552,000
11158650 Memory cell fabrication for 3D nand applications Changseok Kang 2021-10-26 $68,163,000
10998329 Methods and apparatus for three dimensional NAND structure fabrication Takehito Koshizawa, Mukund Srinivasan, Chang-Seok Kang, Sung-Kwan Kang, Gill Yong Lee +1 more 2021-05-04 $101,757,000
10964717 Methods and apparatus for three-dimensional NAND structure fabrication Sung-Kwan Kang, Gill Yong Lee, Chang-Seok Kang 2021-03-30 $120,425,000
10886140 3D NAND etch Shishi Jiang, Pramit Manna, Bo Qi, Abhijit Basu Mallick, Rui Cheng +2 more 2021-01-05 $38,335,000