Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954358 | Multiplication inhibitor for Bacillus cereus | Ryuzo Ueno, Yatsuka Fujita, Hiroshi Kozakai | 1990-09-04 |
| 4647458 | Liquid bactericide for foods and food processing machines or utensils, employing a synergistic mixture of ethyl alcohol, an organic acid and phosphoric acid | Ryuzo Ueno, Tatsuo Kanayama, Yatsuka Fujita | 1987-03-03 |
| 4592892 | Aqueous sterilizing agent for foods or food processing machines and utensils | Ryuzo Ueno, Toshio Matsuda, Tatsuo Kanayama, Ryoichi Hitotsuya | 1986-06-03 |