Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312375 | Digital mixer | — | 2012-11-13 |
| 8254599 | Mixer apparatus and sound signal processing method | Kotaro Terada | 2012-08-28 |
| 8059839 | Mixing system | Masaru Aiso, Masaaki Okabayashi | 2011-11-15 |
| 7751577 | Mixer apparatus and sound signal processing method | Kotaro Terada | 2010-07-06 |
| 7655060 | Dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner | Koichi Nakai, Kazumasa Kamatani, Kazuyoshi Yoshimi, Akihiro Yoneyama | 2010-02-02 |
| 7175682 | Electric vacuum cleaner equipped with a dust collection unit | Koichi Nakai, Kazumasa Kamatani, Kazuyoshi Yoshimi, Akihiro Yoneyama | 2007-02-13 |
| 7014675 | Electric vacuum cleaner equipped with a dust collection unit | Koichi Nakai, Kazumasa Kamatani, Kazuyoshi Yoshimi, Akihiro Yoneyama | 2006-03-21 |
| 6735818 | Upright type electric vacuum cleaner | Kazuyoshi Yoshimi, Atsushi Okuda, Naoki Suetsugu | 2004-05-18 |
| 6192550 | Dust-collecting device for vacuum cleaner and upright type vacuum cleaner | Kazumasa Kamatani, Kazuyoshi Yoshimi, Atsushi Okuda, Souji Sakata, Naoki Suetsugu +2 more | 2001-02-27 |