Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235232 | Gas sensor, method of manufacturing gas sensor, and fuel cell vehicle | Satoru Ito, Kazunari Homma, Koichi Kawashima, Koji Katayama | 2025-02-25 |
| 11933752 | Gas sensor and fuel cell vehicle | Satoru Fujii, Zhiqiang Wei, Kazunari Homma, Yasuhisa Naito, Hisashi Shima +1 more | 2024-03-19 |
| 11788999 | Sensor device and gas monitoring system | Zhiqiang Wei, Ryoichi Suzuki, Shunsaku Muraoka | 2023-10-17 |
| 11536677 | Gas detection device, gas sensor system, fuel cell vehicle, and hydrogen detection method | Ken Kawai, Koji Katayama | 2022-12-27 |
| 11027604 | Hydrogen detection apparatus, fuel cell vehicle, hydrogen leak monitoring system, compound sensor module, hydrogen detection method, and recording medium | Ken Kawai | 2021-06-08 |
| 9680093 | Nonvolatile memory element, nonvolatile memory device, nonvolatile memory element manufacturing method, and nonvolatile memory device manufacturing method | Takumi Mikawa, Satoru Ito, Yukio Hayakawa, Atsushi Himeno | 2017-06-13 |
| 9184381 | Nonvolatile storage element and method for manufacturing same | Takumi Mikawa, Yukio Hayakawa, Takeki Ninomiya, Yoshio Kawashima | 2015-11-10 |
| 9159917 | Nonvolatile memory element and method of manufacturing nonvolatile memory element | — | 2015-10-13 |
| 9142765 | Manufacturing method of non-volatile memory element, non-volatile memory element, and non-volatile memory device | Satoru Ito, Satoru Fujii | 2015-09-22 |
| 9082968 | Variable resistance non-volatile memory device and manufacturing method thereof | Takumi Mikawa | 2015-07-14 |
| 8995171 | Designing method of non-volatile memory device, manufacturing method of non-volatile memory device, and non-volatile memory device | Yukio Hayakawa, Kiyotaka Tsuji, Akifumi Kawahara | 2015-03-31 |
| 8779406 | Nonvolatile memory element and method for manufacturing the same | Satoru Ito, Satoru Fujii, Takumi Mikawa | 2014-07-15 |
| 8692222 | Nonvolatile memory element and method of manufacturing the nonvolatile memory element | Takumi Mikawa | 2014-04-08 |
| 7292120 | Nonreciprocal circuit device and communication device | — | 2007-11-06 |