Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649130 | Cleaning sheet, a cleaning member and a cleaning apparatus for a fuser roll | Hiroshi Ito, Hiroshi Tanaka | 1997-07-15 |
| 5621495 | Representation of depth of field in camera | Masato Yamamoto, Toshimasa Yamanaka, Yutaka Ohsawa | 1997-04-15 |
| 5606426 | Digital time base corrector for reproducing video signals | Tadayoshi Kobayashi | 1997-02-25 |