Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7787157 | Image reading apparatus, image reading method and image processing apparatus | Kohji Matsuda, Manabu Izumikawa, Yohji Mohri, Nobuyuki Kobayashi, Masami Miyajima +1 more | 2010-08-31 |
| 7062185 | Image forming apparatus, image processing unit, and image forming method to keep image quality precision of both sides of recording medium, and computer product | Manabu Izumikawa, Yukio Tagawa, Takashi Enami, Kohichi Kanaya, Masami Miyajima +5 more | 2006-06-13 |
| 7016636 | Double-sided image forming apparatus and method | Takamasa Hayashi, Takeo Ohashi, Kohichi Kanaya, Jun Sasaki, Yukio Tagawa | 2006-03-21 |
| 5162859 | Image forming apparatus capable of creating duplex mixed full color and black/white copies and delivering copy sets on page-sequential order | Yasunori Kawaishi, Nobuo Kasahara | 1992-11-10 |
| 5160969 | Image forming apparatus having a separate black developer stored for a color image | Kenichi Mizuma, Hideya Furuta, Nobuo Kasahara, Noriyuki Kimura, Shinju Nagatsuna +6 more | 1992-11-03 |
| 5159392 | Image forming apparatus for forming an image on one or both sides of a recording medium | Nobuo Kasahara, Yasunori Kawaishi | 1992-10-27 |
| 5142339 | Image recorder with variable fuser nip entry position | Nobuo Kasahara, Yasunori Kawaishi | 1992-08-25 |
| 4799081 | Copying system having copying and service program modes | Mitsutoyo Kikuno, Yoshihiro Nakashima, Hirobumi Yoshino | 1989-01-17 |
| 4682158 | Guidance device for manipulation of machine | Masaji Ito, Akira Midorikawa, Masayuki Shinada, Hirobumi Yoshino, Mitsuo Shibusawa | 1987-07-21 |
| 4677310 | Power supply control device for copier having timer | Akira Midorikawa, Masaji Ito, Masayuki Shinada, Hirobumi Yoshino, Mitsuo Shibusawa | 1987-06-30 |