Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |