Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11740571 | Image forming apparatus | — | 2023-08-29 |
| 10935915 | Image forming apparatus having test patterns for image density adjustment | — | 2021-03-02 |
| 10372066 | Image forming apparatus | Koichi Taniguchi, Jiro Shirakata, Shusuke Miura, Kana Oshima | 2019-08-06 |
| 10353332 | Image forming apparatus including sensor having substrate on which light-emitting element and light-receiving element are provided | — | 2019-07-16 |
| 8867961 | Image forming apparatus capable of preventing belt from meandering | — | 2014-10-21 |
| 8565634 | Image forming apparatus | Hirokazu Kodama, Satoru Takezawa | 2013-10-22 |
| 8538284 | Image forming apparatus controlling belt position in a perpendicular direction to a belt conveying direction | — | 2013-09-17 |
| 8326194 | Belt driving apparatus having belt with detection marks | Jun Nakagaki, Jiro Shirakata, Yoritsugu Maeda, Satoshi Atarashi, Yukihiro Fujiwara +1 more | 2012-12-04 |
| 8244157 | Image-forming apparatus | Jiro Shirakata, Yoritsugu Maeda, Satoshi Atarashi, Yukihiro Fujiwara, Dai Kanai +1 more | 2012-08-14 |
| 8175505 | Image forming apparatus with emitted light control based on reflected light amounts | Satoru Takezawa, Hirokazu Kodama | 2012-05-08 |
| 8095044 | Rotary member driving apparatus | Yoritsugu Maeda, Jiro Shirakata, Jun Nakagaki, Satoshi Atarashi, Yukihiro Fujiwara +1 more | 2012-01-10 |
| 7991336 | Image forming apparatus with irradiated light control based on reflected light amounts | Satoru Takezawa, Hirokazu Kodama | 2011-08-02 |
| 7590364 | Image forming apparatus with irradiated light control based on reflected light amounts | Satoru Takezawa, Hirokazu Kodama | 2009-09-15 |
| 7433620 | Image forming apparatus with controlled electric power supply to heating member | Nobuo Sekiguchi, Katsuhide Koga, Kenji Kuroki, Tomoichiro Ohta, Yoshitaka Yamazaki | 2008-10-07 |
| 7292795 | Image forming apparatus with carbon based fixing material | Kenji Kuroki, Katsuhide Koga, Tomoichiro Ohta, Yoshitaka Yamazaki, Nobuo Sekiguchi | 2007-11-06 |
| 6757621 | Process management system | Fumio Mizuno, Seiji Isogai, Kenji Watanabe, Yasuhiro Yoshitake, Terushige Asakawa +12 more | 2004-06-29 |
| 6628817 | Inspection data analyzing system | Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more | 2003-09-30 |
| 6542830 | Process control system | Fumio Mizuno, Seiji Isogai, Kenji Watanabe, Yasuhiro Yoshitake, Terushige Asakawa +12 more | 2003-04-01 |
| 6529619 | Inspection data analyzing system | Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more | 2003-03-04 |
| 6404911 | Semiconductor failure analysis system | Kazuko Ishihara, Seiji Ishikawa, Masao Sakata, Isao Miyazaki, Yoshiyuki Miyamoto | 2002-06-11 |
| 6339653 | Inspection data analyzing system | Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more | 2002-01-15 |
| 6330352 | Inspection data analyzing system | Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more | 2001-12-11 |
| 6185322 | Inspection system and method using separate processors for processing different information regarding a workpiece such as an electronic device | Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more | 2001-02-06 |
| 6185324 | Semiconductor failure analysis system | Kazuko Ishihara, Seiji Ishikawa, Masao Sakata, Isao Miyazaki, Yoshiyuki Miyamoto | 2001-02-06 |
| 5841893 | Inspection data analyzing system | Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more | 1998-11-24 |