Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432931 | Memory cell including two selectors and method of making same | Zihui Wang | 2025-09-30 |
| 12382642 | Nonvolatile memory device including dual memory layers | Zihui Wang, Ebrahim Abedifard, Yiming Huai | 2025-08-05 |
| 12284813 | Nonvolatile memory device including dual memory layers | Zihui Wang, Ebrahim Abedifard, Yiming Huai | 2025-04-22 |
| 11950519 | Non-volatile memory cell, non-volatile memory cell array, and method of manufacturing the same | Zhichao Lu | 2024-04-02 |
| 11933752 | Gas sensor and fuel cell vehicle | Satoru Fujii, Kazunari Homma, Shinichi Yoneda, Yasuhisa Naito, Hisashi Shima +1 more | 2024-03-19 |
| 11848039 | Cross-point MRAM including self-compliance selector | Kimihiro Satoh, Woojin Kim, Zihui Wang | 2023-12-19 |
| 11788999 | Sensor device and gas monitoring system | Shinichi Yoneda, Ryoichi Suzuki, Shunsaku Muraoka | 2023-10-17 |
| 11541737 | Gas detection device, gas detection system, fuel cell vehicle, and gas detection method | Shunsaku Muraoka, Kazunari Homma, Koji Katayama | 2023-01-03 |
| 11538857 | Bidirectional selector device for memory applications | Hongxin Yang | 2022-12-27 |
| 11227994 | Non-volatile memory cell, non-volatile memory cell array, and method of manufacturing the same | Zhichao Lu | 2022-01-18 |
| 11060177 | Preparation of reflective image component and application method thereof | Zhangkai Zhou, Jiancai Xue | 2021-07-13 |
| 10900926 | Gas sensor, gas detection apparatus, fuel cell powered vehicle, and manufacturing method of gas sensor | Koji Katayama, Shunsaku Muraoka, Kazunari Homma | 2021-01-26 |
| 10794848 | Gas sensor including first electrode, second electrode, metal oxide layer, and insulating film, and fuel-cell vehicle including the gas sensor | Kazunari Homma | 2020-10-06 |
| 10656114 | Gas sensor device including gas sensors and switches, gas sensor module, and gas detection method | Kazunari Homma, Koji Katayama, Satoru Fujii | 2020-05-19 |
| 10591432 | Hydrogen detection method using gas sensor having a metal oxide layer | Kazunari Homma, Satoru Fujii | 2020-03-17 |
| 10408779 | Gas sensor including metal oxide layer and hydrogen detection method using gas sensor | Kazunari Homma, Satoru Fujii | 2019-09-10 |
| 10365259 | Hydrogen sensor including pair of electrodes and metal oxide layer and method of detecting hydrogen with hydrogen sensor | Kazunari Homma | 2019-07-30 |
| 10309916 | Gas-detecting apparatus including gas sensor and method of detecting hydrogen using gas sensor | Shunsaku Muraoka, Satoru Fujii, Kazunari Homma | 2019-06-04 |
| 10281420 | Gas-detecting apparatus including gas sensor and method of detecting hydrogen using gas sensor | Shunsaku Muraoka, Kazunari Homma, Koji Katayama | 2019-05-07 |
| 10156536 | Gas sensor including detection cells, and method for determining hydrogen concentration | Satoru Fujii, Kazunari Homma | 2018-12-18 |
| 9829521 | Estimation method, estimation device, and inspection device for variable resistance element, and nonvolatile memory device | Takeki Ninomiya, Shunsaku Muraoka, Takeshi Takagi | 2017-11-28 |
| 9111610 | Method of driving nonvolatile memory element and nonvolatile memory device | Koji Katayama, Satoru Mitani, Shunsaku Muraoka, Takeshi Takagi | 2015-08-18 |
| 9111640 | Nonvolatile memory element, nonvolatile memory device, and writing method for use in nonvolatile memory element | Shunsaku Muraoka, Takeshi Takagi | 2015-08-18 |
| 9087582 | Driving method of non-volatile memory element and non-volatile memory device | Takeki Ninomiya, Koji Katayama, Takeshi Takagi | 2015-07-21 |
| 9082479 | Nonvolatile memory element and nonvolatile memory device | Takeshi Takagi, Satoru Mitani, Shunsaku Muraoka, Koji Katayama | 2015-07-14 |