Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910394 | Semiconductor device | Tsutomu Okazaki, Akira Kato, Kan Yasui, Kyoya Nitta, Digh Hisamoto +3 more | 2021-02-02 |
| 10692878 | Semiconductor device | Tsutomu Okazaki, Akira Kato, Kan Yasui, Kyoya Nitta, Digh Hisamoto +3 more | 2020-06-23 |
| 10396089 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2019-08-27 |
| 10141324 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2018-11-27 |
| 9755012 | Semiconductor device and a method of manufacturing the same | Yoshiyuki Kawashima, Koichi Toba, Yasushi Ishii, Takashi Hashimoto | 2017-09-05 |
| 9640546 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2017-05-02 |
| 9461105 | Semiconductor device and a method of manufacturing the same | Yoshiyuki Kawashima, Koichi Toba, Yasushi Ishii, Takashi Hashimoto | 2016-10-04 |
| 8975678 | Semiconductor device and a method of manufacturing the same | Yoshiyuki Kawashima, Koichi Toba, Yasushi Ishii, Takashi Hashimoto | 2015-03-10 |
| 8963226 | Semiconductor device with gate electrodes | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2015-02-24 |
| 8530958 | Semiconductor device having split gate type, non-volatile memory cells and a method of manufacturing the same | Koichi Toba, Yasushi Ishii, Yoshiyuki Kawashima, Satoru Machida, Munekatsu Nakagawa +3 more | 2013-09-10 |
| 8513808 | Semiconductor device having trench-isolated element formation region | Katsuhiko Hotta, Takeshi Furusawa, Takuro Homma | 2013-08-20 |
| 8431978 | Semiconductor device and a method of manufacturing the same | Yoshiyuki Kawashima, Koichi Toba, Yasushi Ishii, Takashi Hashimoto | 2013-04-30 |
| 8390048 | Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device | Takeshi Sakai, Yasushi Ishii, Tsutomu Okazaki, Masaru Nakamichi, Kyoya Nitta +3 more | 2013-03-05 |
| 8319265 | Semiconductor device with improved common source arrangement for adjacent non-volatile memory cells | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2012-11-27 |
| 8258561 | Semiconductor device and a method of manufacturing the same | Yoshiyuki Kawashima, Koichi Toba, Yasushi Ishii, Takashi Hashimoto | 2012-09-04 |
| 8084800 | Semiconductor device and a method of manufacturing the same | Yoshiyuki Kawashima, Koichi Toba, Yasushi Ishii, Takashi Hashimoto | 2011-12-27 |
| 8050066 | MISFET with capacitors | Keiichi Haraguchi, Satoshi Kamei, Hisanori Ito | 2011-11-01 |
| 8017482 | Method of manufacturing semiconductor device | Yasuyuki Sayama, Hiroki Eto, Takumi Hosoya | 2011-09-13 |
| 7863135 | Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device | Takeshi Sakai, Yasushi Ishii, Tsutomu Okazaki, Masaru Nakamichi, Kyoya Nitta +3 more | 2011-01-04 |
| 7863670 | Semiconductor device and a method of manufacturing the same | Yasushi Ishii, Takashi Hashimoto, Yoshiyuki Kawashima, Koichi Toba, Satoru Machida +2 more | 2011-01-04 |
| 7745288 | Semiconductor device and a method of manufacturing the same | Koichi Toba, Yasushi Ishii, Yoshiyuki Kawashima, Satoru Machida, Munekatsu Nakagawa +3 more | 2010-06-29 |
| 7663176 | Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device | Takeshi Sakai, Yasushi Ishii, Tsutomu Okazaki, Masaru Nakamichi, Kyoya Nitta +3 more | 2010-02-16 |
| 7636253 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2009-12-22 |
| 7557005 | Semiconductor device and a method of manufacturing the same | Yasushi Ishii, Takashi Hashimoto, Yoshiyuki Kawashima, Koichi Toba, Satoru Machida +2 more | 2009-07-07 |
| 7502257 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2009-03-10 |