Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693430 | Nonaqueous electrolytic secondary battery | Satoshi Iwatsu, Tatsuo Shimizu, Yosuke Kita, Kiyoshi Katayama, Etsuo Ogami | 1997-12-02 |
HT
Hideya Takahashi
Overall (1997): #140,421 of 185,788Top 80%
1
Patents 1997