RF

Rieko FUNATSUKI

Kioxia: 12 patents #79 of 1,813Top 5%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Overall (All Time): #262,022 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12431190 Memory system Kazutaka Ikegami, Nobuyuki Momo, Hidehiro Shiga 2025-09-30
12211551 Semiconductor memory device Natsuki Sakaguchi, Takashi Maeda, Hidehiro Shiga 2025-01-28
12159040 Semiconductor memory device Takashi Maeda, Sumiko Domae, Kazutaka Ikegami 2024-12-03
12069872 Memory device and method of manufacturing memory device Takahiko Iizuka, Daisaburo Takashima, Ryu Ogiwara, Yoshiki Kamata, Misako Morota +2 more 2024-08-20
11967371 Semiconductor memory device Takashi Maeda, Hidehiro Shiga 2024-04-23
11769554 Semiconductor memory device Kyosuke Sano, Kazutaka Ikegami, Takashi Maeda 2023-09-26
11765916 Memory device and method of manufacturing memory device Takahiko Iizuka, Daisaburo Takashima, Ryu Ogiwara, Yoshiki Kamata, Misako Morota +2 more 2023-09-19
11715534 Semiconductor storage device capable of selectively erasing data Takashi Maeda, Reiko SUMI, Reika TANAKA, Masumi Saitoh 2023-08-01
11715527 Semiconductor storage device having first and second memory strings formed on opposite sides of the same pillar and method of performing a read operation therein Kazutaka Ikegami, Hidehiro Shiga, Takashi Maeda, Takayuki Miyazaki 2023-08-01
11282578 Semiconductor storage apparatus including a memory cell array Takahiko Hara, Takashi Maeda 2022-03-22
11282559 Memory device Reika TANAKA, Masumi Saitoh, Takashi Maeda, Hidehiro Shiga 2022-03-22
11200951 Semiconductor memory device Takahiko Sasaki, Tomonori Kurosawa 2021-12-14
11049573 Semiconductor storage device Takashi Maeda, Hidehiro Shiga, Hiroshi Maejima 2021-06-29
10553276 Semiconductor memory device 2020-02-04
10332593 Semiconductor memory device configured to sense memory cell threshold voltages in ascending order Takahiko Sasaki, Go Shikata, Tomonori Kurosawa 2019-06-25
9305637 Nonvolatile semiconductor memory device Takuya Futatsuyama, Fumitaka Arai 2016-04-05
8830760 Semiconductor storage device Osamu Nagao 2014-09-09