Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877636 | Chocolate and chocolate additive | Tetsuo Koyano, Tsugio Izumi, Setsuya Fujita, Tadahiko Murata, Iwao Hachiya +1 more | 1989-10-31 |
| 4839192 | Hard butter composition containing triglycerides, and process for production thereof | Tsugio Izumi, Haruyasu Kida, Hirokazu Maeda | 1989-06-13 |