Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049942 | Power semiconductor device | Riichiro Shirota, Yung-Yueh Chiu, Hiroshi Watanabe | 2021-06-29 |
| 10785022 | Network without abuse of a private key | Hiroshi Watanabe, Yukihiro Nagai, Riichiro Shirota | 2020-09-22 |
| 10444425 | Anti-static light source unit and backlight module thereof | Feng Liu | 2019-10-15 |
| 10341122 | Electronic appliance and network of the same | Hiroshi Watanabe, Yukihiro Nagai, Riichiro Shirota | 2019-07-02 |
| 10177923 | Electronic appliance and network of the same | Hiroshi Watanabe, Yukihiro Nagai, Riichiro Shirota | 2019-01-08 |
| 9899402 | Flash memory having a U-shaped charge storage layer | Yukihiro Nagai, Riichiro Shirota, Hiroshi Watanabe | 2018-02-20 |
| 8278952 | Voltage adjusting circuits and voltage adjusting methods | Chun-Yi Tu, Yamasaki Kyoji | 2012-10-02 |
| 8274827 | Memory device and operating method thereof | Riichiro Shirota | 2012-09-25 |
| 8131954 | Memory device and data reading method | Chun-Yi Tu, Hideki Arakawa, Takeshi Nakayama | 2012-03-06 |
| 7903470 | Integrated circuits and discharge circuits | Chun-Yi Tu, Hideki Arakawa, Yamasaki Kyoji | 2011-03-08 |
| 7778087 | Memory programming method and data access method | Chun-Yi Tu, Hideki Arakawa, Takeshi Nakayama | 2010-08-17 |