MI

Mikihiko Ito

KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
Toshiba Memory: 10 patents #139 of 1,971Top 8%
Kioxia: 3 patents #479 of 1,813Top 30%
AK Asahi Kasei Kabushiki Kaisha: 2 patents #302 of 1,220Top 25%
Overall (All Time): #153,326 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11450390 Semiconductor integrated circuit and semiconductor storage device Fumiya Watanabe, Masaru Koyanagi, Yutaka Shimizu, Yasuhiro HIRASHIMA, Kei Shiraishi 2022-09-20
11270981 Memory device Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka, Masahiro Yoshihara +3 more 2022-03-08
11211130 Semiconductor device Yasuhiro HIRASHIMA, Masaru Koyanagi, Kei Shiraishi, Fumiya Watanabe 2021-12-28
10847232 Semiconductor memory device Kei Shiraishi, Masaru Koyanagi, Yumi Takada, Yasuhiro HIRASHIMA, Satoshi Inoue +4 more 2020-11-24
10811393 Memory device Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka, Masahiro Yoshihara +3 more 2020-10-20
10790266 Memory device with a plurality of stacked memory core chips Masaru Koyanagi, Masafumi Nakatani, Masahiro Yoshihara, Shinya Okuno, Shigeki Nagasaka 2020-09-29
10734360 Semiconductor device Satoshi Tsukiyama, Masaru Koyanagi, Kazushige Kawasaki 2020-08-04
10679710 Semiconductor device Yasuhiro HIRASHIMA, Masaru Koyanagi, Kei Shiraishi, Fumiya Watanabe 2020-06-09
10593649 Semiconductor device Satoshi Tsukiyama, Masaru Koyanagi, Kazushige Kawasaki 2020-03-17
10482977 Semiconductor memory device Kei Shiraishi, Masaru Koyanagi, Yasuhiro HIRASHIMA 2019-11-19
10452588 Semiconductor device Masaru Koyanagi 2019-10-22
10359961 Storage device Masaru Koyanagi, Shintaro Hayashi 2019-07-23
10186487 Semiconductor device Kazushige Kawasaki, Masaru Koyanagi 2019-01-22
9634629 Semiconductor amplifier circuit Fumiya Watanabe, Masaru Koyanagi 2017-04-25
9589946 Chip with a bump connected to a plurality of wirings Maya INAGAKI, Masaru Koyanagi 2017-03-07
9571101 Semiconductor device Fumiya Watanabe, Masaru Koyanagi 2017-02-14
8872562 Semiconductor device Masaru Koyanagi, Masami Masuda, Maya INAGAKI 2014-10-28
8472253 Semiconductor memory device Hiroshi Maejima 2013-06-25
7843089 Semiconductor device Masaru Koyanagi, Katsuki Matsudera 2010-11-30
7777348 Semiconductor device Chikaaki Kodama 2010-08-17
7368939 Data input/output circuit included in semiconductor memory device Katsuki Matsudera 2008-05-06
7133303 Dynamic type semiconductor memory apparatus Masaru Koyanagi 2006-11-07
7027335 Semiconductor storage device Masaru Koyanagi, Takashi Taira 2006-04-11
7005464 Woody synthetic resin compositions Mutsumi Maeda, Masaaki Kondoh, Noriko Yamauchi 2006-02-28
6577551 Semiconductor integrated circuit having a built-in data storage circuit for nonvolatile storage of control data Masaru Koyanagi, Takahiko Hara, Satoru Takase, Tohru Kimura 2003-06-10