Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250271 | Apparatus to concentrate and purify alcohol | Hirotoshi Horizoe, Tetsuya Tanimoto, Masaki Yanagi | 1993-10-05 |
| 5053563 | Method to concentrate and purify alcohol | Hirotoshi Horizoe, Tetsuya Tanimoto, Masaaki Yanagi | 1991-10-01 |