Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213301 | Semiconductor device and semiconductor storage device | Takao Kosaka, Hideto Horii, Hiroki TOKUHIRA, Hiroki Kawai | 2025-01-28 |
| 12003236 | Semiconductor device | Ryuji Takahashi | 2024-06-04 |
| 10078550 | Memory system, error correction device, and error correction method | Takao Marukame, Yoshifumi Nishi, Yusuke Higashi, Jiezhi Chen, Yuichiro Mitani | 2018-09-18 |
| 10048938 | Arithmetic control device, memory system including the same, information processing device, and arithmetic control method | Jiezhi Chen, Takao Marukame, Yuuichiro Mitani | 2018-08-14 |
| 9570181 | Memory system | Takao Marukame, Yoshifumi Nishi, Jiezhi Chen, Yusuke Higashi, Yuuichiro Mitani | 2017-02-14 |
| 9083423 | Semiconductor circuit, D/A converter, mixer circuit, radio communication device, method for adjusting threshold voltage, and method for determining quality of transistor | Masamichi Suzuki, Hirotaka Nishino, Izumi Hirano, Takao Marukame, Yusuke Higashi +3 more | 2015-07-14 |
| 8525251 | Nonvolatile programmable logic switch | Daisuke Hagishima, Atsuhiro Kinoshita, Kazutaka Ikegami, Yoshifumi Nishi | 2013-09-03 |
| 8253255 | Electronic device which disconnects first and second terminals upon lapse of a prescribed device lifetime | Hiroshi Watanabe | 2012-08-28 |
| 7834358 | Semiconductor LSI circuit and a method for fabricating the semiconductor LSI circuit | — | 2010-11-16 |
| 7733694 | Nonvolatile semiconductor memory having a floating gate electrode formed within a trench | — | 2010-06-08 |
| 7690024 | Authenticated device and individual authentication system | Atsuhiro Kinoshita | 2010-03-30 |
| 7684251 | Non-volatile semiconductor memory device and its writing method | — | 2010-03-23 |
| 7643346 | NAND type nonvolatile semiconductor memory device having sideface electrode shared by memory cells | Shuichi Toriyama | 2010-01-05 |
| 7626517 | Data retrieving method, data retrieving apparatus, data compression method and data compression apparatus | — | 2009-12-01 |
| 7491973 | Semiconductor LSI circuit having a NAND logic gate with a highly integrated and microscopic structure | — | 2009-02-17 |
| 7411236 | Semiconductor storage device | — | 2008-08-12 |
| 7383245 | Data retrieving method, data retrieving apparatus, data compression method and data compression apparatus | — | 2008-06-03 |
| 7248034 | Time limit function utilization apparatus | Hiroshi Watanabe, Riichiro Shirota | 2007-07-24 |
| 7224157 | Time limit function utilization apparatus | Hiroshi Watanabe, Riichiro Shirota | 2007-05-29 |
| 7208933 | Time limit function utilization apparatus | Hiroshi Watanabe, Riichiro Shirota | 2007-04-24 |
| 7199428 | Master chip, semiconductor memory, and method for manufacturing semiconductor memory | — | 2007-04-03 |
| 7148537 | Semiconductor memory device | — | 2006-12-12 |
| 7124378 | Material estimation apparatus, material estimation program and method of estimating materials | — | 2006-10-17 |
| 7075284 | Time limit function utilization | Hiroshi Watanabe, Riichiro Shirota | 2006-07-11 |
| 7057302 | Static random access memory | Ken Uchida, Takahiro Nakauchi | 2006-06-06 |