Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249331 | Vacuum cleaner floor nozzle having an auxiliary agitator | Tomomi Mitani, Hiroshi Nishimura, Hiroshi Hayakawa, Hiroshi Mori, Hideo Okubo +3 more | 1993-10-05 |
TK
Tomonori Katoh
Overall (All Time): #3,834,370 of 4,157,543Top 95%
1
Patents All Time