Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874021 | Method for producing low-fuming rigid polyurethane foam | Yasuo Inazawa | 1999-02-23 |
| 5872156 | Method for producing low-fuming rigid polyurethane foam | Yasuo Inazawa | 1999-02-16 |