Issued Patents All Time
Showing 1–25 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412627 | Flash memory with high integration | — | 2025-09-09 |
| 12277962 | Memory device using semiconductor element | Koji Sakui, Nozomu Harada | 2025-04-15 |
| 12250816 | NAND flash memory and manufacturing method thereof | — | 2025-03-11 |
| 12183391 | Semiconductor memory device and manufacturing method of semiconductor memory device | Nozomu Harada, Koji Sakui, Masakazu Kakumu | 2024-12-31 |
| 12131773 | Memory device | Koji Sakui, Nozomu Harada | 2024-10-29 |
| 12100443 | Semiconductor-element-including memory device | Koji Sakui, Nozomu Harada | 2024-09-24 |
| 11978515 | Semiconductor memory device and reading method | Masaru Yano | 2024-05-07 |
| 11937437 | Semiconductor memory and method of manufacturing the same | Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Fumitaka Arai | 2024-03-19 |
| 11778819 | NAND flash memory with reduced planar size | — | 2023-10-03 |
| 11489050 | Vertical nitride semiconductor transistor device | Shinichiro Takatani | 2022-11-01 |
| 11271005 | NOR flash memory and manufacturing method thereof | Masaru Yano | 2022-03-08 |
| 11211464 | Normally-off nitride semiconductor transistor device | Shinichiro Takatani | 2021-12-28 |
| 11101325 | Semiconductor memory and method of manufacturing the same | Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Fumitaka Arai | 2021-08-24 |
| 11049942 | Power semiconductor device | Yung-Yueh Chiu, Te-Chang Tseng, Hiroshi Watanabe | 2021-06-29 |
| 10916558 | NOR flash memory and method of fabricating the same | — | 2021-02-09 |
| 10811425 | NOR flash memory and manufacturing method thereof | Masaru Yano | 2020-10-20 |
| 10785022 | Network without abuse of a private key | Hiroshi Watanabe, Te-Chang Tseng, Yukihiro Nagai | 2020-09-22 |
| 10460824 | Semiconductor apparatus with reduced risks of chip counterfeiting and network invasion | Yukihiro Nagai, Hiroshi Watanabe | 2019-10-29 |
| 10341122 | Electronic appliance and network of the same | Hiroshi Watanabe, Te-Chang Tseng, Yukihiro Nagai | 2019-07-02 |
| 10177923 | Electronic appliance and network of the same | Hiroshi Watanabe, Te-Chang Tseng, Yukihiro Nagai | 2019-01-08 |
| 10056433 | Semiconductor memory and method of manufacturing the same | Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Fumitaka Arai | 2018-08-21 |
| 9899507 | Nitride semiconductor transistor device | Shinichiro Takatani | 2018-02-20 |
| 9899402 | Flash memory having a U-shaped charge storage layer | Te-Chang Tseng, Yukihiro Nagai, Hiroshi Watanabe | 2018-02-20 |
| 9870828 | Non-volatile semiconductor memory and erasing method thereof | Katsutoshi Suito | 2018-01-16 |
| 9715935 | Non-volatile semiconductor memory with high reliability and data erasing method thereof | — | 2017-07-25 |