YN

Yasushi Nakazato

Ricoh Company: 88 patents #51 of 9,818Top 1%
Overall (All Time): #18,845 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDate
10944810 System, service determining method, and computer program product Kenji Ueda, Takenori Oku, Hiroshi Nishida, Satoshi Hatanaka, Takeyoshi Sekine +3 more 2021-03-09
10228888 System, method, and non-transitory recording medium for determining lifetimes of components of multifunction peripherals Takeyoshi Sekine, Takenori Oku, Hiroshi Nishida, Satoshi Hatanaka, Kenji Ueda +3 more 2019-03-12
9229409 Cleaning blade failure prediction processor and image forming apparatus incorporating same Mikiko Imazeki, Akira Takehisa, Osamu Satoh 2016-01-05
9141063 Image forming apparatus and method Akira Takehisa, Osamu Satoh, Mikiko Imazeki 2015-09-22
9091990 Device failure predictor and image forming apparatus incorporating same Mikiko Imazeki, Akira Takehisa, Osamu Satoh 2015-07-28
8953957 Image forming apparatus including a surface potential detector Akira Takehisa, Mikiko Imazeki, Osamu Satoh 2015-02-10
8948620 Image forming system and latent image carrier replacement time detection method Mikiko Imazeki, Akira Takehisa 2015-02-03
8948621 Management apparatus, image forming apparatus maintenance system including the same, and management method Mikiko Imazeki, Akira Takehisa, Jun Yamane 2015-02-03
8843004 Image forming apparatus Osamu Satoh, Kohji Ue, Jun Yamane 2014-09-23
8768186 Apparatus, system, and method of predicting failure of image forming apparatus Mikiko Imazeki, Osamu Satoh, Masahide Yamashita, Jun Yamane, Kohji Ue 2014-07-01
8531696 Management apparatus, management system, and management method Masaichi Sawada, Kohji Ue, Mikiko Imazeki, Osamu Satoh, Masahide Yamashita +1 more 2013-09-10
8478561 Rotation measuring mechanism, sheet conveyance apparatus, original reading apparatus, and image forming apparatus Osamu Satoh, Kohji Ue, Mikiko Imazeki, Masahide Yamashita, Jun Yamane 2013-07-02
8472818 Image carrier deterioration degree evaluating device, image carrier failure predicting device, and image forming apparatus Jun Yamane, Kohji Ue, Masahide Yamashita, Mikiko Imazeki, Yasuo Suzuki +5 more 2013-06-25
8385756 Failure diagnosis device, failure diagnosis method, image forming device, and recording medium Ryota Yamashina, Osamu Satoh, Kohji Ue, Mikiko Imazeki, Masahide Yamashita +1 more 2013-02-26
8358941 Management device of an image forming apparatus Kohji Ue, Jun Yamane, Osamu Satoh, Masahide Yamashita 2013-01-22
8339637 Management apparatus, management system, operation status determination method, and image forming apparatus Takenori Oku, Jun Yamane, Osamu Satoh, Kohji Ue, Masahide Yamashita 2012-12-25
8294918 Apparatus and method for generating a simulated image including an identified image abnormality Osamu Satoh, Kohji Ue, Masahide Yamashita, Jun Yamane, Masaichi Sawada +2 more 2012-10-23
8200121 Image forming apparatus having a plurality of cartridges and a single writing unit Kazuyuki Shimada, Tomohiro Nakajima 2012-06-12
8200101 Condition determining system, method of detecting abnormality of condition determining system, and image forming apparatus Kohji Ue, Osamu Satoh, Masahide Yamashita, Jun Yamane 2012-06-12
8190039 Image forming apparatus and control system Masaharu Iida, Nekka Matsuura, Konosuke Maruyama, Tetsuo Yamanaka, Hiroyuki Takahashi 2012-05-29
8190037 Fault prediction method, fault prediction system, and image forming apparatus Osamu Satoh, Kohji Ue, Masahide Yamashita, Jun Yamane 2012-05-29
8175849 Predictive failure reporting system, predictive failure reporting method, and method for maintaining image forming apparatus Masahide Yamashita, Osamu Satoh, Kohji Ue, Jun Yamane 2012-05-08
8175470 Image forming apparatus having a function of predicting device deterioration based on a plurality of types of operation control information Kohji Ue, Osamu Satoh, Masahide Yamashita, Jun Yamane, Hitoshi Shimizu +2 more 2012-05-08
8175467 Apparatus, method, and system for detecting a state of an apparatus Hisashi Shoji, Masaichi Sawada, Osamu Satoh, Seiji Hoshino, Hitoshi Shimizu +2 more 2012-05-08
8150278 Image forming apparatus including a sound sensor to determine cleaning failure Osamu Satoh, Kohji Ue, Masahide Yamashita, Jun Yamane, Shokichiro Hino 2012-04-03