Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167637 | Dehydrating method and hydroextractor | Yuuji Nagase, Hyosuke Nagase, Kazuo Kobayashi | 2001-01-02 |
| 4517087 | Filtration/separation apparatus | Hyosuke Nagase, Tetsuya Sato, Kazuo Kobayashi, Yuji Nagase | 1985-05-14 |