Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026001 | Method of concentrating processed vegetable and fruit products by reverse osmosis | Takahiro Kawana, Katsunobu Sumimura, Kiro Hayakawa | 2006-04-11 |
| 7017367 | Method of controlling progressive freeze-concentration | Kiro Hayakawa | 2006-03-28 |