Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484844 | Vinyl chloride resin elastomer composition | Masabumi Oshima | 1996-01-16 |
| 5002719 | Method of making a plastic dust boot with ridges which prevent end deformation during blow molding | Tadayoshi Shirai | 1991-03-26 |