Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881576 | Hose for transport of refrigerant fluids and fuel oils | Jun Mito | 1989-11-21 |
| 4880036 | Hose for refrigerating systems | Jun Mito | 1989-11-14 |
| 4862923 | Air conditioning hose | Jun Mito | 1989-09-05 |
| 4826925 | Rubber compositions | Osamu Ozawa | 1989-05-02 |
| 4802938 | Process for producing hoses | Shigeru Igarashi, Katuya Ono | 1989-02-07 |