Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675235 | Charging apparatus for controlling supplement of electric current to a rechargeable battery | — | 1997-10-07 |
SN
Shinji Nagai
Overall (1997): #78,085 of 185,788Top 45%
1
Patents 1997