Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876071 | Mixing apparatus for synthetic resin with multiple resin components | Kenichi Toda | 1989-10-24 |
| 4862729 | Method for measuring the amount of gas contained in liquid | Kenichi Toda | 1989-09-05 |