Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307261 | Battery pack | Kaoru Sumita | 1990-04-17 |
| D305639 | Battery pack | Kaoru Sumita | 1990-01-23 |
TM
Tsuguo Miki
Overall (All Time): #2,321,285 of 4,157,543Top 60%
2
Patents All Time