Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833305 | Thermally self-regulating elastomeric composition and heating element utilizing such composition | Satoshi Mashimo, Susumu Nagayasu, Yoshio Yamaguchi, Toshimichi Takada, Hajime Kakiuchi +1 more | 1989-05-23 |