Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11889042 | Information processing apparatus, information processing system, fee management method, and recording medium that transmits usage fee in response to detecting that first and second users belong to a same group | Yuji Kawamata | 2024-01-30 |
| 11733619 | Printed matter, infrared-absorbing-pigment-containing toner, tonner set, image forming method, and image forming apparatus | Kazumi Suzuki, Masaki Yoshino, Toyoshi Sawada, Akihiro Kaneko | 2023-08-22 |
| 8190039 | Image forming apparatus and control system | Masaharu Iida, Yasushi Nakazato, Konosuke Maruyama, Tetsuo Yamanaka, Hiroyuki Takahashi | 2012-05-29 |
| 7903269 | Abnormality determining apparatus, image forming apparatus including the abnormality determining apparatus, and abnormality determining method | Yoshinori Nakagawa, Hisashi Shoji, Yasushi Nakazato, Satoshi Ouchi, Osamu Satoh +3 more | 2011-03-08 |
| 7778555 | Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining method | Hisashi Shoji, Osamu Satoh, Yasushi Nakazato, Hitoshi Shimizu, Katsuaki Miyawaki +4 more | 2010-08-17 |
| 7627185 | Hierarchically compressing and coding and storing image data | Toshio Miyazawa, Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Takanori Yano +3 more | 2009-12-01 |
| 7593578 | Coding and decoding of image data with additional information | Hiroyuki Sakuyama, Junichi Hara, Akio Matsubara, Toshio Miyazawa, Yasuyuki Nomizu +4 more | 2009-09-22 |
| 7554574 | Abnormal state occurrence predicting method, state deciding apparatus, and image forming system | Hisashi Shoji, Katsuaki Miyawaki, Osamu Satoh, Masaaki Yamada, Shuji Hirai +4 more | 2009-06-30 |
| 7545938 | Digital watermarking which allows tampering to be detected on a block-specific basis | Yasuyuki Nomizu, Takanori Yano, Junichi Hara, Hiroyuki Sakuyama, Taku Kodama +3 more | 2009-06-09 |
| 7539439 | Image carrier toner unit and image forming apparatus | Masanori Saito, Nobuyuki Yanagawa | 2009-05-26 |
| 7526133 | Image processing apparatus, image processing program, and storage medium | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Takanori Yano, Taku Kodama +3 more | 2009-04-28 |
| 7480473 | Image formation apparatus and process cartridge including a trickle development system and a cleanerless system | Satoshi Muramatsu, Nobutaka Takeuchi, Atsushi Shinozaki | 2009-01-20 |
| 7457550 | Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining method | Hisashi Shoji, Osamu Satoh, Yasushi Nakazato, Hitoshi Shimizu, Katsuaki Miyawaki +4 more | 2008-11-25 |
| 7454069 | Image processing apparatus, image compressing apparatus, image decompressing apparatus, image processing method, image compressing method, image decompressing method, information processing apparatus, information processing method, program and recording medium | Taku Kodama, Junichi Hara, Takanori Yano, Toshio Miyazawa, Yasuyuki Shinkai +6 more | 2008-11-18 |
| 7450773 | Image processing apparatus and image processing method, image processing system, image processing program and storage medium | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Takanori Yano, Taku Kodama +3 more | 2008-11-11 |
| 7430327 | Image processing apparatus, image processing program, and storage medium | Taku Kodama, Junichi Hara, Toshio Miyazawa, Yasuyuki Nomizu, Hiroyuki Sakuyama +3 more | 2008-09-30 |
| 7409060 | Durable and undecipherable digital watermarking technique and detection of unauthorized use | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Takanori Yano, Taku Kodama +3 more | 2008-08-05 |
| 7394470 | Method for reversibly transforming data format, image processing apparatus, program for reversibly transforming data format, and computer-readable recording medium thereof | Takayuki Nishimura, Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Takanori Yano +3 more | 2008-07-01 |
| 7386175 | Modifying wavelet division level before transmitting data stream | Junichi Hara, Toshio Miyazawa, Yasuyuki Nomizu, Hiroyuki Sakuyama, Takanori Yano +3 more | 2008-06-10 |
| 7383013 | Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged | Kazuhiko Watanabe, Kenji Sugiura, Yasushi Nakazato, Kazuhito Watanabe, Masahiko Shakuto +6 more | 2008-06-03 |
| 7352907 | Code conversion apparatus, code conversion method and storage medium | Hiroyuki Sakuyama, Yasuyuki Nomizu, Junichi Hara, Taku Kodama, Yasuyuki Shinkai +3 more | 2008-04-01 |
| 7340204 | Color image forming apparatus and process cartridge therefor | Yasushi Nakazato, Masaaki Yamada, Kazumi Suzuki, Takeo Yamaguchi, Akio Kutsuwada +1 more | 2008-03-04 |
| 7336852 | Image processing apparatus, image reading apparatus, image forming apparatus and recording medium for image processing program | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Takanori Yano, Taku Kodama +3 more | 2008-02-26 |
| 7327962 | Abnormality determining method, abnormality determining apparatus, and image forming apparatus | Hisashi Shoji, Osamu Satoh, Masaaki Yamada, Shuji Hirai, Yoshinori Nakagawa +5 more | 2008-02-05 |
| 7313336 | Method and apparatus for image forming capable of effectively recycling toner | Ichiro Kadota, Atsushi Shinozaki, Hisashi Shoji, Kazumi Suzuki, Nobutaka Takeuchi +3 more | 2007-12-25 |