Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648538 | Battery | Etsuo Oogami, Ryuichi Amagai, Takeshi Shimizu | 2010-01-19 |
SK
Satoru Kouda
Overall (All Time): #3,276,451 of 4,157,543Top 80%
1
Patents All Time