Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862254 | Semiconductor integrated circuit | Dongxu Li, Kiyotaro Itagaki | 2024-01-02 |
| 8593852 | Test device and test method for resistive random access memory and resistive random access memory device | Kazushige Kanda | 2013-11-26 |
| 8264867 | Nonvolatile semiconductor storage device | Takahiko Sasaki, Tomonori Kurosawa | 2012-09-11 |
| 8074144 | Semiconductor storage device | Naoaki Kanagawa | 2011-12-06 |
| 7796461 | Semiconductor device having a plurality of memory chips | Yutaka Shirai | 2010-09-14 |
| 7697353 | Semiconductor device | Naoaki Kanagawa | 2010-04-13 |
| 7120078 | Synchronous semiconductor memory | Shigeo Ohshima | 2006-10-10 |
| 7102959 | Synchronous semiconductor memory device of fast random cycle system and test method thereof | Kazuko Inuzuka | 2006-09-05 |
| 7064988 | Synchronous semiconductor memory device of fast random cycle system and test method thereof | Kazuko Inuzuka | 2006-06-20 |
| 6999356 | Semiconductor device capable of readjusting a reference potential during the reliabilty test | Eiji Kozuka, Yasuhiro Suematsu, Mikio Miyata | 2006-02-14 |
| 6973000 | Synchronous semiconductor memory device of fast random cycle system and test method thereof | Kazuko Inuzuka | 2005-12-06 |
| 6885606 | Synchronous semiconductor memory device with a plurality of memory banks and method of controlling the same | Noriyasu Kumazaki, Shigeo Ohshima | 2005-04-26 |
| 6879540 | Synchronous semiconductor memory device having dynamic memory cells and operating method thereof | Keiji Maruyama, Shigeo Ohshima | 2005-04-12 |
| 6826104 | Synchronous semiconductor memory | Shigeo Ohshima | 2004-11-30 |
| 6757214 | Synchronous type semiconductor memory device | Shigeo Ohshima, Nobuo Watanabe, Yoshinori Ogawa | 2004-06-29 |
| 6731559 | Synchronous semiconductor memory device | Shigeo Ohshima | 2004-05-04 |