Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346471 | Optical apparatus for tracking a record carrier | Takahiro Kubo | 1982-08-24 |
KH
Kazuo Hirasawa
Overall (1982): #50,173 of 81,411Top 65%
1
Patents 1982