Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332014 | Data retrieval system | Kenzo Ina, Takashi Minagawa | 1982-05-25 |
TN
Tamotsu Nakazawa
Overall (1982): #28,978 of 81,411Top 40%
1
Patents 1982