Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11792984 | Semiconductor memory device having a protective layer provided between a source contact and a spacer insulating layer | — | 2023-10-17 |
| 11703661 | Optical system and optical apparatus | Kenji Shinohara | 2023-07-18 |
| 11640048 | Zoom lens and image pickup apparatus and image pickup system having the same | Akira Mizuma | 2023-05-02 |