Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859894 | Alternating current generator for use in a vehicle | Kiyoshi Tsuchiya | 1989-08-22 |
| 4809596 | Apparatus for swelling and drying foods under reduced pressure | Yasushi Matsumura, Ryuichi Hattori | 1989-03-07 |