Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051719 | Combustion enhancement device | Seiichi Sengoku | 2006-05-30 |
| 6397651 | Die assembly and method of manufacturing die assembly | Toshiyuki Usui | 2002-06-04 |
| 4461466 | Paper feeding device for recording apparatus | Shigehiro Suzuki, Tatsuo Yajima, Yutaka Seto | 1984-07-24 |
| 4361396 | Collecting apparatus for scattering toner | — | 1982-11-30 |
| 4242432 | Photosensitive material for electrophotography having photosensitive multi-layers | Akira Kato, Akira Itoh | 1980-12-30 |