Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166376 | Process for refining vegetable oil | Shigemi Suzuki, Shigeru Yamano, Hiashi Nogaki, Akio Tamaki, Akiteru Noguchi | 1992-11-24 |
| 5098571 | Ceramic filter and process for making it | — | 1992-03-24 |