Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358800 | Operation control device for tape recorders | Ryota Shimizu, Toshiharu Sasaki | 1982-11-09 |
NO
Naoyuki Ohara
Overall (1982): #41,375 of 81,411Top 55%
1
Patents 1982