Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504651 | Sulfur-containing polyester and process for its production | Toyohiko Yamaguchi, Koichi Kashima, Masaru Morinaga | 1985-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504651 | Sulfur-containing polyester and process for its production | Toyohiko Yamaguchi, Koichi Kashima, Masaru Morinaga | 1985-03-12 |