Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803148 | Nickel positive electrode plate and akaline storage battery | Kohji Yuasa, Hideo Kaiya | 2004-10-12 |
SN
Soryu Nakayama
Overall (2004): #113,373 of 270,089Top 45%
1
Patents 2004