Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49164 | Semiconductor device | Kosuke Yanagidaira | 2022-08-09 |
| 10043905 | Semiconductor device | Kosuke Yanagidaira | 2018-08-07 |
| 8817542 | Nonvolatile semiconductor memory device | Koji Kato | 2014-08-26 |
| 8369151 | Nonvolatile semiconductor memory device | Kenji Tsuchiya | 2013-02-05 |
| 7206242 | Semiconductor memory | Katsuki Matsudera, Masaru Koyanagi | 2007-04-17 |
| 7042790 | Semiconductor device, sales method for semiconductor device, sales system for semiconductor device and program product storing sales program for semiconductor device | Tsunetoshi Arikado, Katsuya Okumura, Masaru Koyanagi | 2006-05-09 |
| 6801144 | Semiconductor memory device inputting/outputting data synchronously with clock signal | Katsuki Matsudera, Masaru Koyanagi, Toshiki Hisada | 2004-10-05 |
| 6665226 | Semiconductor integrated circuit device and method of manufacturing thereof | Masaru Koyanagi | 2003-12-16 |
| 6510087 | Semiconductor memory device | Manami Kudou, Masaru Koyanagi, Toshiki Hisada, Katsuki Matsudera | 2003-01-21 |
| 6498741 | Semiconductor memory device | Katsuki Matsudera, Toshiki Hisada, Masaru Koyanagi, Natsuki Kushiyama, Kaoru Nakagawa +1 more | 2002-12-24 |
| 6492707 | Semiconductor integrated circuit device with pad impedance adjustment mechanism | Mariko Kaku | 2002-12-10 |
| 6490219 | Semiconductor integrated circuit device and method of manufacturing thereof | Masaru Koyanagi | 2002-12-03 |
| 6198649 | Semiconductor memory device | Katsuki Matsudera, Toshiki Hisada, Masaru Koyanagi, Natsuki Kushiyama, Kaoru Nakagawa +1 more | 2001-03-06 |
| 5576641 | Output buffer | Hiroyuki Koinuma | 1996-11-19 |