Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Fumiya Watanabe — 4 Patents in 2021

Kioxia: 2 patents #20 of 271Top 8%
Toshiba Memory: 1 patents #254 of 753Top 35%
YAYazaki: 1 patents #190 of 449Top 45%
Overall (2021): #50,291 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11211130 Semiconductor device Yasuhiro HIRASHIMA, Masaru Koyanagi, Mikihiko Ito, Kei Shiraishi 2021-12-28
11177008 Semiconductor storage device and memory system in which control circuit of the semiconductor storage device executes calibration operation according to timing at which data is read from another semiconductor storage device Kensuke Yamamoto, Shouichi Ozaki 2021-11-16
10914958 Vehicle display device 2021-02-09
10916276 Nonvolatile memory and memory system Kensuke Yamamoto, Kosuke Yanagidaira, Shouichi Ozaki 2021-02-09