Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768380 | Nonvolatile semiconductor memory device and method of manufacturing the same | Kiwamu Sakuma, Masahiro Kiyotoshi, Atsuhiro Kinoshita | 2017-09-19 |
| 9117848 | Nonvolatile semiconductor memory device and method of manufacturing the same | Kiwamu Sakuma, Masao Shingu, Shosuke Fujii, Masahiro Kiyotoshi | 2015-08-25 |
| 9105838 | Nonvolatile variable resistive device | Takashi Haimoto, Reika Ichihara | 2015-08-11 |
| 9087715 | Nonvolatile semiconductor memory device and method of manufacturing the same | Kiwamu Sakuma, Shosuke Fujii, Masumi Saitoh, Masahiro Kiyotoshi | 2015-07-21 |
| 9076722 | Nonvolatile semiconductor memory device | Kiwamu Sakuma, Masahiro Kiyotoshi, Atsuhiro Kinoshita | 2015-07-07 |
| 8994087 | Semiconductor device and method for manufacturing the same | Masumi Saitoh, Toshinori Numata, Kiwamu Sakuma | 2015-03-31 |
| 8952441 | Nonvolatile semiconductor memory device and method of manufacturing the same | Kiwamu Sakuma, Yasuhito Yoshimizu, Masahiro Kiyotoshi | 2015-02-10 |
| 8884648 | Programmable logic switch | Koichiro Zaitsu, Kosuke Tatsumura, Mari Matsumoto, Shinichi Yasuda, Masato Oda +1 more | 2014-11-11 |
| 8710485 | Semiconductor device and method of manufacturing the same | Masumi Saitoh, Toshinori Numata, Kiwamu Sakuma, Takayuki Ishikawa | 2014-04-29 |
| 8710580 | Semiconductor device and method of manufacturing the same | Kiwamu Sakuma, Shosuke Fujii, Li Zhang, Masahiro Kiyotoshi, Masao Shingu | 2014-04-29 |
| 8450709 | Nonvolatile resistance change device | Shosuke Fujii, Yasushi Nakasaki | 2013-05-28 |
| 8432186 | Programmable logic switch | Koichiro Zaitsu, Kosuke Tatsumura, Mari Matsumoto, Shinichi Yasuda, Masato Oda +1 more | 2013-04-30 |