Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10657778 | Door switch | Keishi Yayama, Kazuhiro Kudo, Kenji Shimazu | 2020-05-19 |
| 10540866 | Door switch | Keishi Yayama, Kazuhiro Kudo | 2020-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10657778 | Door switch | Keishi Yayama, Kazuhiro Kudo, Kenji Shimazu | 2020-05-19 |
| 10540866 | Door switch | Keishi Yayama, Kazuhiro Kudo | 2020-01-21 |