Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847019 | Induction heating roller device, heating roller for induction heating roller device, fixing apparatus and image forming apparatus | Ichiro Yokozeki, Masaaki Kawamura | 2005-01-25 |
| 5847512 | Lamp device and a display apparatus using the same | Masaharu Baba, Yoshiaki Hara | 1998-12-08 |
| 5729095 | High frequency lighting apparatus having an intermediate potential applied to the trigger electrode to reduce leakage current | Akio Ishizuka | 1998-03-17 |