Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174593 | Vacuum cleaner having an ion generator | Masakuni Soejima, Yasushi Kondo, Yoshihiro Taniguchi, Ryohei Yoshida, Masaki Shibuya +5 more | 2007-02-13 |
HI
Haruka Ishikawa
Overall (All Time): #3,377,517 of 4,157,543Top 85%
1
Patents All Time