Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680001 | Non-volatile semiconductor memory device | Yasuhiro Taniguchi, Yasuhiko Kawashima, Yutaka Shinagawa, Ryotaro Sakurai, Kosuke Okuyama | 2020-06-09 |
| 10263002 | Anti-fuse memory and semiconductor storage device | Yasuhiro Taniguchi, Yasuhiko Kawashima, Ryotaro Sakurai, Yutaka Shinagawa, Kosuke Okuyama | 2019-04-16 |
| 10102911 | Non-volatile semiconductor storage device for reducing the number of memory cells arranged along a control to which a memory gate voltage is applied | Yasuhiro Taniguchi, Yutaka Shinagawa, Ryotaro Sakurai, Yasuhiko Kawashima, Kosuke Okuyama | 2018-10-16 |
| 10074658 | Non-volatile SRAM memory cell and non-volatile semiconductor storage device | Yutaka Shinagawa, Yasuhiro Taniguchi, Ryotaro Sakurai, Yasuhiko Kawashima, Tatsuro Toya +1 more | 2018-09-11 |
| 10074660 | Semiconductor memory device | Yasuhiro Taniguchi, Yasuhiko Kawashima, Ryotaro Sakurai, Yutaka Shinagawa, Tatsuro Toya +8 more | 2018-09-11 |
| 10038101 | Memory cell and non-volatile semiconductor storage device | Yutaka Shinagawa, Yasuhiro Taniguchi, Ryotaro Sakurai, Yasuhiko Kawashima, Tatsuro Toya +1 more | 2018-07-31 |
| 9842650 | Non-volatile SRAM memory cell, and non-volatile semiconductor storage device | Yasuhiro Taniguchi, Yutaka Shinagawa, Ryotaro Sakurai, Tatsuro Toya, Yasuhiko Kawashima +1 more | 2017-12-12 |
| 9830989 | Non-volatile semiconductor storage device | Yutaka Shinagawa, Yasuhiko Kawashima, Ryotaro Sakurai, Yasuhiro Taniguchi | 2017-11-28 |
| 9502109 | Non-volatile semiconductor storage device | Yasuhiro Taniguchi, Yutaka Shinagawa, Kosuke Okuyama | 2016-11-22 |
| RE46203 | Non-volatile semiconductor memory device | Yutaka Shinagawa, Yasuhiro Taniguchi | 2016-11-15 |
| 9343166 | Non-volatile semiconductor storage device | Yutaka Shinagawa, Yasuhiro Taniguchi | 2016-05-17 |
| 9318196 | Non-volatile semiconductor memory device | Yutaka Shinagawa, Ryotaro Sakurai, Yasuhiro Taniguchi, Kosuke Okuyama | 2016-04-19 |
| 9081874 | Information retrieval method, information retrieval apparatus, and computer product | Masahiro Kataoka, Hiroyuki Torii, Masahiro Kurishima | 2015-07-14 |
| 8963229 | Non-volatile semiconductor memory device | Yutaka Shinagawa, Yasuhiro Taniguchi | 2015-02-24 |
| 8670280 | Charge pump circuit, nonvolatile memory, data processing apparatus, and microcomputer application system | Ryotaro Sakurai | 2014-03-11 |
| 8595196 | Computer product, information retrieving apparatus, and information retrieval method | Masahiro Kataoka, Ken Murata, Takashi Tsubokura | 2013-11-26 |
| 8478929 | Data processing semiconductor device | Yasunobu Aoki, Masamichi Fujito, Junpei Inoue | 2013-07-02 |
| 8174901 | Semiconductor integrated circuit device | Ken Matsubara, Kenji Kawada, Makoto Mizuno | 2012-05-08 |
| 8131721 | Information retrieval method, information retrieval apparatus, and computer product | Masahiro Kataoka, Hiroyuki Torii, Masahiro Kurishima | 2012-03-06 |
| 7848177 | Semiconductor integrated circuit device | Shinya Kajiyama, Yutaka Shinagawa, Makoto Mizuno, Takao Watanabe, Riichiro Takemura +1 more | 2010-12-07 |
| 7457161 | Nonvolatile memory apparatus | Ryotaro Sakurai, Hideo Chigasaki | 2008-11-25 |
| 7355877 | Semiconductor device | — | 2008-04-08 |
| 7177171 | Semiconductor device | — | 2007-02-13 |
| 7170787 | Nonvolatile memory apparatus | Ryotaro Sakurai, Hideo Chigasaki | 2007-01-30 |
| 7161834 | Memory card and data processing system | Chiaki Kumahara, Atsushi Shikata, Yasuhiro Nakamura, Hidefumi Odate | 2007-01-09 |