Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105593 | Weatherproof curtain wall unit | Noriaki Okamoto, Yuichi Kano | 1992-04-21 |
| 4712345 | Apparatus for connecting curtain wall units | — | 1987-12-15 |
| 4625482 | Unit type curtain wall | — | 1986-12-02 |
| 4619092 | Curtain wall panel supporting device | — | 1986-10-28 |
| 4599838 | Joint assembly of horizontally opposed curtain wall units | — | 1986-07-15 |
| 4596099 | Heat-insulating frame assembly for use in curtain wall construction | — | 1986-06-24 |
| 4590725 | System for sealing cross joint of four adjacent curtain wall units | — | 1986-05-27 |
| 4571905 | Method of mounting curtain wall units and constructions thereof | — | 1986-02-25 |
| 4565040 | Unit curtain wall | — | 1986-01-21 |
| 4561228 | Unit curtain wall | — | 1985-12-31 |
| 4557088 | Parapet portion of curtain wall | — | 1985-12-10 |
| 4543756 | Heat-insulating frame assembly for use in corner of curtain wall construction | Hiroshi Kondo | 1985-10-01 |
| 4281477 | Roller-supported closure having a closure retainer | — | 1981-08-04 |