FT

Fumiaki Toyama

ST Sandisk Technologies: 55 patents #37 of 2,224Top 2%
SL Spansion Llc.: 8 patents #114 of 769Top 15%
WT Western Digital Technologies: 1 patents #1,787 of 3,180Top 60%
📍 Cupertino, CA: #186 of 6,989 inventorsTop 3%
🗺 California: #5,163 of 386,348 inventorsTop 2%
Overall (All Time): #34,171 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDate
12406729 Non-volatile memory with inter-die connection Shiqian Shao, Tuan Pham 2025-09-02
12354955 Three-dimensional memory device with high contact via density and methods of forming the same Tomohiro Kubo, Hirofumi TOKITA, Shiqian Shao 2025-07-08
12347492 Three-dimensional memory device with high contact via density and methods of forming the same Hirofumi TOKITA, Tomohiro Kubo, Shiqian Shao 2025-07-01
12230335 Data latch programming algorithm for multi-bit-per-cell memory devices Toru Miwa 2025-02-18
12207459 Three-dimensional memory array with dual-level peripheral circuits and methods for forming the same Yuki Mizutani, Masaaki Higashitani 2025-01-21
12004348 Three-dimensional memory array with dual-level peripheral circuits and methods for forming the same Yuki Mizutani, Masaaki Higashitani 2024-06-04
11973044 Non-volatile memory with efficient signal routing Shiqian Shao, Tuan Pham 2024-04-30
11943922 Non-volatile memory with three dimensional stacked word line switches Guangyuan Li, Qinghua Zhao, Sudarshan Narayanan, Yuji Totoki 2024-03-26
11894056 Non-volatile memory with efficient word line hook-up Shiqian Shao 2024-02-06
11817150 Non-volatile memory with different word line hook up regions based on pass through signals Shiqian Shao 2023-11-14
11792988 Three-dimensional memory device with separated contact regions and methods for forming the same Hiroyuki Ogawa 2023-10-17
11791327 Three-dimensional memory device having support-die-assisted source power distribution and method of making thereof Kwang Ho Kim, Masaaki Higashitani, Akio Nishida 2023-10-17
11758730 Bonded assembly of a memory die and a logic die including laterally shifted bit-line bonding pads and methods of forming the same Jee-Yeon Kim 2023-09-12
11728305 Capacitor structure including bonding pads as electrodes and methods of forming the same Shiqian Shao, Peter Rabkin 2023-08-15
11424207 Non-volatile memory with different use of metal lines in word line hook up regions Shiqian Shao 2022-08-23
11404123 Non-volatile memory with multiple wells for word line switch transistors Shiqian Shao, Yuki Mizutani, Mohan Dunga, Peter Rabkin 2022-08-02
11342244 Bonded assembly of semiconductor dies containing pad level across-die metal wiring and method of forming the same Jee-Yeon Kim, Kwang Ho Kim 2022-05-24
11251191 Three-dimensional memory device containing multiple size drain contact via structures and method of making same Lishan Weng, Mohan Dunga 2022-02-15
11211370 Bonded assembly with vertical power and control signal connection adjacent to sense amplifier regions and methods of forming the same Jee-Yeon Kim, Yuki Mizutani 2021-12-28
11139237 Three-dimensional memory device containing horizontal and vertical word line interconnections and methods of forming the same Shiqian Shao, Jee-Yeon Kim, Hirofumi TOKITA 2021-10-05
11133297 Three-dimensional memory device having support-die-assisted source power distribution and method of making thereof Kwang Ho Kim, Masaaki Higashitani, Akio Nishida 2021-09-28
11114459 Three-dimensional memory device containing width-modulated connection strips and methods of forming the same Takaaki Iwai, Hirofumi TOKITA, Yoshitaka Otsu, Yuki Mizutani 2021-09-07
11081443 Multi-tier three-dimensional memory device containing dielectric well structures for contact via structures and methods of forming the same Yuki Mizutani, Masayuki Hiroi 2021-08-03
11011209 Three-dimensional memory device including contact-level bit-line-connection structures and methods of making the same Jee-Yeon Kim, Kwang Ho Kim, Yuki Mizutani 2021-05-18
10991429 Word line decoder circuitry under a three-dimensional memory array Hiroyuki Ogawa, Takuya Ariki 2021-04-27