Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831837 | Transporting system for refrigerated merchandise | Kozaburo Negishi, Riichi Sakano, Susumu Ikeda, Shinji Matsubayashi | 1989-05-23 |
| 4807446 | Air outlet nozzles for an air circulation device in a refrigerated display cabinet | — | 1989-02-28 |