Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882227 | Conductive resin composition and molded product using the same | Keiichi Habata | 1989-11-21 |
| 4530779 | Conductive synthetic resin molding material | Toshio Mayama | 1985-07-23 |