Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630889 | System for producing organic fertilizer and a feed from excreta of domestic animal | Kazushige Kitazumi, Mikio Matsushima, Yasuharu Nakano, Yaroslava Polutova, Ryoichi Sekiya +1 more | 2017-04-25 |
| 9353018 | Organic fertilizer production system | Kazushige Kitazumi, Yasuharu Nakano, Yaroslava Polutova, Ryoichi Sekiya, Hisaki Yamawaki | 2016-05-31 |
| 8113009 | Electronic device cooling system and electronic device cooling apparatus | Hiroyuki Kuriyama, Kazuo Nomura, Kazutoyo Kagami, Junichi Saito, Takashi Sekine +1 more | 2012-02-14 |
| 6024547 | Power-variable compressor and air conditioner using the same | — | 2000-02-15 |