Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285734 | Vacuum cleaner | Kenichi Haruguchi, Sachio Yamamoto | 1986-09-16 |
AT
Akira Tsukata
Overall (All Time): #4,002,155 of 4,157,543Top 100%
1
Patents All Time