Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326227 | Exhaust apparatus with vacuum pump | Kazutoshi Nagai, Tohru Satake, Hideaki Hayashi | 1994-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326227 | Exhaust apparatus with vacuum pump | Kazutoshi Nagai, Tohru Satake, Hideaki Hayashi | 1994-07-05 |