Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257343 | Image forming apparatus performing post treatment accompanied with perforation | Yasuhiro Inoue, Kazuya Iwabayashi, Yasuhiro Takai | 2007-08-14 |
| 6850715 | Image forming apparatus with developer detector | — | 2005-02-01 |
| 6266492 | Image forming apparatus with expendable member and random number generator | — | 2001-07-24 |
| 5966562 | Fixing device having temperature control means | — | 1999-10-12 |
| 5627628 | Electrophotographic apparatus | Kazunori Soda | 1997-05-06 |
| 5453818 | Document detection device and a copying machine provided with the document detection device | Jun Morimoto, Toru Morooka | 1995-09-26 |
| 5291244 | Image forming apparatus communication system | Junichi Kajiwara | 1994-03-01 |
| 4853748 | Variable magnification copier | Yuji Okamoto, Katsuyoshi Fujiwara | 1989-08-01 |
| 4811054 | Composite copier with trimming and masking modes of operation | — | 1989-03-07 |
| 4783682 | Copy paper delivery timing control device | — | 1988-11-08 |
| 4627704 | Light amount limiting device of electrophotographic copying machine | Hideaki Hamasaki, Shinsuke Saita | 1986-12-09 |