Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AN

Akio Nishida

STSandisk Technologies: 8 patents #17 of 332Top 6%
WTWestern Digital Technologies: 1 patents #285 of 736Top 40%
Tachikawa, JP: #2 of 42 inventorsTop 5%
Overall (2021): #11,031 of 548,734Top 3%
9 Patents 2021

Issued Patents 2021

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11201107 Bonded three-dimensional memory devices and methods of making the same by replacing carrier substrate with source layer Teruo Okina, James Kai 2021-12-14
11195781 Bonded three-dimensional memory devices and methods of making the same by replacing carrier substrate with source layer Teruo Okina, James Kai 2021-12-07
11133297 Three-dimensional memory device having support-die-assisted source power distribution and method of making thereof Kwang Ho Kim, Masaaki Higashitani, Fumiaki Toyama 2021-09-28
11069703 Three-dimensional device with bonded structures including a support die and methods of making the same Mitsuteru Mushiga, Zhixin Cui 2021-07-20
11011506 Bonded structure including a performance-optimized support chip and a stress-optimized three-dimensional memory chip and method for making the same Naohiro Hosoda, Kazuma Shimamoto, Tetsuya Shirasu, Yuji Fukano 2021-05-18
10957680 Semiconductor die stacking using vertical interconnection by through-dielectric via structures and methods for making the same Shinsuke Yada, Masanori Tsutsumi, Sayako Nagamine, Yuji Fukano, Christopher J. Petti 2021-03-23
10923496 Three-dimensional memory device containing a replacement buried source line and methods of making the same Mitsuteru Mushiga, Kenji Sugiura, Ryosuke Kaneko, Michiaki Sano 2021-02-16
10923462 Bifurcated memory die module semiconductor device Toshiki Hirano, Gokul Kumar, Yan Li, Michael Mostovoy 2021-02-16
10903164 Bonded assembly including a semiconductor-on-insulator die and methods for making the same 2021-01-26