Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977639 | Floor detector for vacuum cleaners | Yutaka Takahashi, Yoshihiro Noguchi, Tomohisa Imai | 1990-12-18 |
TY
Takahiro Yanagida
Mitsubishi Electric Home Appliance Co.: 1 patents #38 of 66Top 60%
Overall (All Time): #3,917,234 of 4,157,543Top 95%
1
Patents All Time