Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808642 | Chlorine-containing resin molding and material for use therewith | Hideki Kitada, Masami Takahashi, Toshiyuki Yagi, Tadashi Nakayama | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808642 | Chlorine-containing resin molding and material for use therewith | Hideki Kitada, Masami Takahashi, Toshiyuki Yagi, Tadashi Nakayama | 1989-02-28 |