Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928257 | Image forming and recording apparatus with three pressure members | Toshio Ogiso, Masaru Nakano, Shigeru Obata, Toru Hanashima, Kazushige Oonishi +8 more | 2005-08-09 |
| 6400923 | Fixing device improved in offset-prevention | Toshio Ogiso, Masaru Nakano, Kazuo Kikuchi, Katsumi Kumada, Chikara Hiraoka +3 more | 2002-06-04 |
| 6130408 | Recording apparatus with conveyed recording sheet heated by movable heater | Hidefumi Ohtsuka, Chikara Hiraoka, Shuho Yokokawa, Isao Nakajima, Yoji Hirose +1 more | 2000-10-10 |
| 5961864 | Toner image heating device | Isao Nakajima, Akihiko Yamazaki, Akitomo Kuwabara, Yoji Hirose, Hidefumi Ohtsuka | 1999-10-05 |
| 5778294 | Electrophotographic apparatus and belt fixing device with non-uniform nip pressure | Chikara Hiraoka, Junichi Matsuno | 1998-07-07 |
| 5548411 | Facsimile apparatus | Kazutaka Sato, Michihiro Watanabe, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki +7 more | 1996-08-20 |
| 5452098 | Facsimile apparatus | Kazutaka Sato, Michihiro Watanabe, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki +7 more | 1995-09-19 |