Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482949 | Semiconductor device | Yuichiro Ishii, Kazumasa Yanagisawa | 2019-11-19 |
| 10360091 | Semiconductor memory device | Yuichiro Ishii, Yoshikazu Saito | 2019-07-23 |
| 10224096 | Semiconductor device | Yuichiro Ishii, Kazumasa Yanagisawa | 2019-03-05 |
| 10120741 | Semiconductor memory device | Yuichiro Ishii, Yoshikazu Saito | 2018-11-06 |
| 9959925 | Semiconductor device | Yuichiro Ishii, Kazumasa Yanagisawa | 2018-05-01 |
| 9837140 | Semiconductor device | Yuichiro Ishii, Kazumasa Yanagisawa | 2017-12-05 |
| 9830980 | Semiconductor device, test program, and test method | Yuichiro Ishii, Yoshisato Yokoyama | 2017-11-28 |
| 9798600 | Semiconductor memory device | Yuichiro Ishii, Yoshikazu Saito | 2017-10-24 |
| 9728272 | Semiconductor device, test program, and test method | Yuichiro Ishii, Yoshisato Yokoyama | 2017-08-08 |
| 9559693 | Semiconductor device | Yuichiro Ishii, Kazumasa Yanagisawa | 2017-01-31 |
| 8514612 | Semiconductor memory device | Yuichiro Ishii | 2013-08-20 |
| 8140220 | In-vehicle apparatus | Seiji Fujikawa, Hidenori Kurose, Junji Amaya, Hidehiko Sowa, Kohichi Watanabe +1 more | 2012-03-20 |
| 7898896 | Semiconductor device | — | 2011-03-01 |
| 7203870 | Semiconductor memory unit with repair circuit | — | 2007-04-10 |
| 7105901 | Semiconductor device | Hisashi Matsumoto | 2006-09-12 |
| 6535453 | Semiconductor memory device | Koji Nii | 2003-03-18 |
| 6515920 | Semiconductor data storing circuit device, method of checking the device and method of relieving the device from defective cell | Hirofumi Nakano, Sizuo Morizane | 2003-02-04 |
| 6498765 | Semiconductor integrated circuit | Yuichiro Ishii, Yoshiyuki Ota | 2002-12-24 |
| 6347062 | Semiconductor memory device | Koji Nii | 2002-02-12 |
| 6310815 | Multi-bank semiconductor memory device suitable for integration with logic | Tadato Yamagata, Akira Yamazaki, Shigeki Tomishima, Yoshio Yukinari, Makoto Hatakenaka | 2001-10-30 |
| 6269280 | Semiconductor device and method of fabricating the same | Akira Yamazaki | 2001-07-31 |
| 5948049 | Normalization circuitry | — | 1999-09-07 |
| 5699285 | Normalization circuit device of floating point computation device | Kazuyuki Iwaguro | 1997-12-16 |