Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252623 | Expandable vinyl chloride resin composition | Hisaharu Hotta | 1993-10-12 |
| 5087664 | Plastisol composition and undercoating material | Yoshimichi Kobayashi | 1992-02-11 |
| 5030673 | Plastisol composition and undercoating material | Yoshimichi Kobayashi | 1991-07-09 |
| 4839218 | Composite polyester sheet and process for its production | — | 1989-06-13 |