Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323935 | Nonprogram section detection mechanism in a cassette tape player | Satoru Koizumi, Takashi Shimamura | 1982-04-06 |
SU
Sadao Uchiyama
Overall (1982): #31,907 of 81,411Top 40%
1
Patents 1982