Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366185 | Metal-resin composite and process for its production | Atsuo Tanaka, Takaaki Okamura, Katsumi Kanda | 1982-12-28 |
| 4351879 | Porous acrylic synthetic fibers comprising cellulose acetate in an acrylic matrix | Toshihiro Yamamoto, Takaji Yamamoto | 1982-09-28 |
| 4346146 | Porous flame retardant acrylic synthetic fibers and a method for producing these fibers | Toshihiro Yamamoto, Takaji Yamamoto | 1982-08-24 |
| 4317857 | Composite coated metal sheet | Katsumi Kanda, Yoshiyuki Sugimoto | 1982-03-02 |