RS

Ryosuke Sawabe

Kioxia: 3 patents #479 of 1,813Top 30%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Overall (All Time): #601,942 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12376302 Semiconductor memory device and method for manufacturing semiconductor memory device Saho Ohsawa, Kenichi Fujii, Takashi Fukushima, Hiroyuki OHTORI, Kaihei KATOU +2 more 2025-07-29
12302565 Semiconductor storage device Takashi Fukushima, Yuji Sakai, Hiroshi Itokawa, Tatsunori ISOGAI 2025-05-13
11581329 Semiconductor memory device Yasuhiro Uchiyama, Hiroshi Itokawa 2023-02-14
10658376 Semiconductor device including a blocking layer having a varying thickness Shigeru Kinoshita, Kenta Yamada, Hirokazu Ishigaki 2020-05-19
10304849 Semiconductor memory device Masaru Kito 2019-05-28
9831121 Semiconductor memory device with contact plugs extending inside contact connection portions Takamasa Okawa, Shigeki Kobayashi, Kei Sakamoto 2017-11-28
9679911 Semiconductor memory device and production method thereof Shigeki Kobayashi, Takamasa Okawa, Kei Sakamoto 2017-06-13
9666595 Semiconductor memory device and method of manufacturing the same Hanae ISHIHARA, Masaru Kito 2017-05-30