Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834970 | Door opening and closing apparatus | Shuntaro Kimura, Hiroshi Ishigaki | 2017-12-05 |
| 9828796 | Door opening and closing apparatus | Hiroshi Ishigaki | 2017-11-28 |
| 9803407 | Door opening and closing apparatus | Shuntaro Kimura, Naoki Hanaki | 2017-10-31 |