Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526715 | External wall construction | Shinichi Kaneko | 2003-03-04 |
| 6374561 | External wall panel construction | — | 2002-04-23 |
| 6324807 | Method of attaching siding boards and siding board attachment structure | — | 2001-12-04 |