Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086727 | Heat fixing apparatus for sublimating and fixing sublimating ink to recording medium | Hidetoshi Nishikawa, Masazumi Ishikawa, Kazuo Nagaosa, Masaki Nakamoto, Masanori Inoshita +2 more | 2006-08-08 |
| 6893122 | Image forming apparatus | Hidetoshi Nishikawa, Masazumi Ishikawa | 2005-05-17 |
| 6832831 | Image forming apparatus | Hidetoshi Nishikawa, Masazumi Ishikawa, Kiyotaka Arai, Yuji Yamamoto, Masasuke Funase +3 more | 2004-12-21 |
| 6824264 | Image forming apparatus | Hidetoshi Nishikawa, Masazumi Ishikawa, Kazuo Nagaosa, Masaki Nakamoto, Masanori Inoshita +1 more | 2004-11-30 |
| 5933221 | Photographic printing apparatus | Yuji Yamamoto, Hidetoshi Nishikawa | 1999-08-03 |
| 5587758 | Photo-developing apparatus | Yuji Yamamoto | 1996-12-24 |