Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885905 | Ring for spinning machinery | Ryouichi Motoyama | 1989-12-12 |
| 4826907 | Acrylic or methacrylic resin emulsion coating composition, and its use | Kazuhiro Murao | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885905 | Ring for spinning machinery | Ryouichi Motoyama | 1989-12-12 |
| 4826907 | Acrylic or methacrylic resin emulsion coating composition, and its use | Kazuhiro Murao | 1989-05-02 |