Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401892 | Electronic apparatus capable of detecting a line of sight | — | 2025-08-26 |
| 10748776 | Semiconductor device including contact structure | Akira Toriumi | 2020-08-18 |
| 10109710 | Semiconductor device having germanium layer as channel region and method for manufacturing the same | Akira Toriumi, Choong-Hyun Lee | 2018-10-23 |
| 9722026 | Semiconductor structure in which film including germanium oxide is provided on germanium layer, and method for manufacturing semiconductor structure | Akira Toriumi, Toshiyuki Tabata, Choong-Hyun Lee, Cimang LU | 2017-08-01 |
| 9647074 | Semiconductor-substrate manufacturing method and semiconductor-device manufacturing method in which germanium layer is heat-treated | Akira Toriumi, Choong-Hyun Lee | 2017-05-09 |
| 6858161 | Method for purifying electronic item material | Katsumi Abe, Takanobu Watanabe, Susumu Suzuka | 2005-02-22 |