Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167637 | Dehydrating method and hydroextractor | Yuuji Nagase, Kazuo Kobayashi, Norio Masumoto | 2001-01-02 |
| 5152213 | Hydroextractor | Norio; Masumoto, Kazuo Kobayashi | 1992-10-06 |
| 4517087 | Filtration/separation apparatus | Tetsuya Sato, Kazuo Kobayashi, Norio Masumoto, Yuji Nagase | 1985-05-14 |
| 4206056 | Continuous filtration/separation apparatus | Tetsuya Satoh, Kazuo Kobayashi, Shigeru Nojima | 1980-06-03 |