Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612840 | Magnetic spring arm assembly including structure for preventing damage to a conductive layer resulting from bending | Sinji Hiraoka, Isamu Itoh, Shigeo Terashima | 1997-03-18 |