Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D680699 | Vacuum cleaner nozzle | Kensaku Okabe, Masakazu Umeda, Kiyoaki Konno | 2013-04-23 |
| 7712183 | Electric vacuum cleaner | Kouichi Nakai, Sadaki Kodera, Akihiro FUKUMOTO, Akihiro Morita, Hirotaka Shikano +4 more | 2010-05-11 |