Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D827471 | Elevator control panel | Kentaro Mikogami, Masahiro Shirasawa, Masayoshi Kubo, Sumiko Kiriya, Kei Ogawa | 2018-09-04 |
| D769145 | Elevator control panel | Kentaro Mikogami, Masahiro Shirasawa | 2016-10-18 |