Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358800 | Operation control device for tape recorders | Toshiharu Sasaki, Naoyuki Ohara | 1982-11-09 |
RS
Ryota Shimizu
Overall (1982): #32,332 of 81,411Top 40%
1
Patents 1982