Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579774 | Reinforced laminate | Issei Kuwazuru, Rikuo Ikemoto | 1986-04-01 |
| 4213925 | Process for continuously producing foamed sheets | Hiroshi Kiyono, Akio Ishimoto, Yoichiro Noda | 1980-07-22 |