Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687508 | Water resistant door assembly | Aki Oi | 1997-11-18 |
| 5568707 | Solarium structure | Masayoshi Ishikawa | 1996-10-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687508 | Water resistant door assembly | Aki Oi | 1997-11-18 |
| 5568707 | Solarium structure | Masayoshi Ishikawa | 1996-10-29 |