Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806293 | Method of producing a foamed, molded article | Hiroyuki Akiyama, Masahiko Kishida, Mitsuru Nishida | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806293 | Method of producing a foamed, molded article | Hiroyuki Akiyama, Masahiko Kishida, Mitsuru Nishida | 1989-02-21 |