Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7712183 | Electric vacuum cleaner | Kouichi Nakai, Sadaki Kodera, Akihiro FUKUMOTO, Chizuyo Matsumoto, Akihiro Morita +4 more | 2010-05-11 |
| 7427307 | Electric vacuum cleaner | Toshiyuki Fujiyoshi, Hiromichi Matsuhashi, Kei Takai, Shozo Ushio | 2008-09-23 |
| 5919030 | Electric fan | Makoto Iwatake, Hideki Ochi, Yuji Fujiwara | 1999-07-06 |