Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446751 | Semiconductor memory device | Yasuo Murakuki, Yoshiaki Nakao | 2013-05-21 |
| 8422267 | Semiconductor memory device and semiconductor integrated circuit | Yasuo Murakuki | 2013-04-16 |
| 7991945 | Semiconductor memory device and semiconductor device | Hisakazu Kotani, Masanori Matsuura | 2011-08-02 |
| 7835169 | Semiconductor memory device and semiconductor memory system | Yasuo Murakuki, Yasushi Gohou, Masanori Matsuura, Yoshiaki Nakao | 2010-11-16 |
| RE41879 | Semiconductor memory device | Masahiko Sakagami, Hiroshige Hirano, Tetsuji Nakakuma, Takashi Miki, Yasushi Gohou +2 more | 2010-10-26 |
| 7697315 | Memory system and semiconductor integrated circuit | — | 2010-04-13 |
| 7516344 | Memory system | Yoshihisa Kato, Yasushi Gohou, Masahiro Nakanishi, Masayuki Toyama | 2009-04-07 |
| 7506099 | Semiconductor storage apparatus | Yasushi Gohou, Yoshihisa Kato | 2009-03-17 |
| 7433221 | Memory system and semiconductor integrated circuit | — | 2008-10-07 |
| 7307866 | Ferroelectric memory and method for reading data from the ferroelectric memory | Kunisato Yamaoka, Hiroshige Hirano, Yasushi Gohou, Yasuo Murakuki, Masahiko Sakagami +2 more | 2007-12-11 |
| 7280406 | Semiconductor memory device | Masahiko Sakagami, Hiroshige Hirano, Tetsuji Nakakuma, Takashi Miki, Yasushi Gohou +2 more | 2007-10-09 |
| 7262986 | Memory system and semiconductor integrated circuit | — | 2007-08-28 |
| 7136313 | Semiconductor storage device | Yasuo Murakuki, Hiroshige Hirano, Yasushi Gohou, Masahiko Sakagami, Kunisato Yamaoka +2 more | 2006-11-14 |
| 7085148 | Semiconductor memory device | Masahiko Sakagami, Yasuo Murakuki | 2006-08-01 |
| 7075811 | Memory system and semiconductor integrated circuit | — | 2006-07-11 |
| 7016247 | Semiconductor memory apparatus | Yasuo Murakuki, Masahiko Sakagami | 2006-03-21 |
| 6865101 | Memory system and semiconductor integrated circuit in which operation timings can be set externally | — | 2005-03-08 |
| 6522567 | Semiconductor memory device and semiconductor integrated device using the same | — | 2003-02-18 |
| 5841727 | Semiconductor memory device | Hirohito Kikukawa | 1998-11-24 |
| 5818782 | Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory | Hisakazu Kotani, Hironori Akamatsu, Ichiro Nakao, Toshio Yamada, Akihiro Sawada +2 more | 1998-10-06 |
| 5719531 | Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory | Hisakazu Kotani, Hironori Akamatsu, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa +1 more | 1998-02-17 |
| 5680366 | Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory | Hisakazu Kotani, Hironori Akamatsu, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa +1 more | 1997-10-21 |
| 5642323 | Semiconductor integrated circuit with a data transmission circuit | Hisakazu Kotani, Hironori Akamatsu, Ichiro Nakao, Toshio Yamada, Akihiro Sawada +2 more | 1997-06-24 |
| 5545977 | Reference potential generating circuit and semiconductor integrated circuit arrangement using the same | Toshio Yamada, Akinori Shibayama, Atsushi Fujiwara | 1996-08-13 |
| 5546346 | Semiconductor memory device | Masashi Agata, Kazuhiro Matsuyama, Hironori Akamatsu, Hirohito Kikukawa, Akihiro Sawada | 1996-08-13 |