Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870834 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Isao Kuroyanagi, Norimasa Baba, Toshio Ohara | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870834 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Isao Kuroyanagi, Norimasa Baba, Toshio Ohara | 1989-10-03 |