Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D409314 | Extrusion | Tsutomu Ito, Michael L. Turner | 1999-05-04 |
| D408931 | Extrusion | Tsutomu Ito, Michael L. Turner | 1999-04-27 |
| D408561 | Extrusion | Tsutomu Ito, Michael L. Turner | 1999-04-20 |
| 5832683 | Framed enclosure | Tsutomu Ito, Michael L. Turner | 1998-11-10 |
| 4979344 | Fabricated stone panel unit and mounting structure thereof | — | 1990-12-25 |
| 4821475 | Duct mounting structure for prefabricated curtain wall with air conditioning system | Hiroshi Kondo, Ryo Kameda | 1989-04-18 |
| 4796519 | Prefabricated window unit with air conditioning system | Hiroshi Kondo, Ryo Kameda | 1989-01-10 |