Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478983 | Lubricating oil for compression refrigerator and refrigerating/air conditioning apparatus using the same | Masaki Nomura | 2002-11-12 |
| 6420807 | Rotator driving device, image forming apparatus using the rotator driving device, and method of driving rotator | Takahiro Tsujimoto, Akira Takasu, Teruhiko Fujikura, Ichiro Bessho | 2002-07-16 |
| 6369523 | Luminescence controlling apparatus, a luminescence apparatus, an image reading apparatus and an image forming apparatus | Akira Takasu | 2002-04-09 |
| 6353631 | Quadrature amplitude modulation signal demodulation circuit having improved interference detection circuit | — | 2002-03-05 |