Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472818 | Expansion device of panels | Jozo Ishida, Iri Takeshita, Hideo Fujimoto | 2019-11-12 |
| 10414415 | Expansion device of panels | Jozo Ishida, Iri Takeshita, Hideo Fujimoto | 2019-09-17 |