Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314848 | Silver alloy for a sliding contact | Tsunehiko Todoroki | 1982-02-09 |
HH
Hyogo Hirohata
Overall (1982): #57,651 of 81,411Top 75%
1
Patents 1982