Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476179 | Process for producing raw polycarbonate resin material and producing polycarbonate resin | Akio Suwa, Jun Kohiruimaki | 2002-11-05 |
| 6397613 | Refrigerating cycle apparatus | Satoshi Izawa, Yoshiaki Takano | 2002-06-04 |