Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743940 | Thermal fixing roller for use in a copying machine and method for manufacturing the same | Hideo Nagasaka, Tsutomu Itoh, Hiroshi Saitoh, Kenzo Yanagida, Kazunori Fujita +1 more | 1988-05-10 |