Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400124 | Battery charger | Takayuki Hidaka | 2002-06-04 |
| 6388424 | Cell shunt circuit for battery cells | Takayuki Hidaka | 2002-05-14 |
| 6371244 | Escape device | — | 2002-04-16 |
TO
Toshio Okamura
Overall (2002): #19,327 of 266,432Top 8%
3
Patents 2002