MU

Masateru Ujiie

Ricoh Company: 17 patents #1,283 of 9,818Top 15%
Overall (All Time): #269,583 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11550246 Image forming apparatus Akiyasu Amita, Tetsuo Tokuda, Fumihiro Hirose, Daisuke Arai 2023-01-10
11150583 Belt device and image forming apparatus incorporating same Fumihiro Hirose, Akiyasu Amita, Tetsuo Tokuda 2021-10-19
11099506 Sheet conveying device, fixing device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device Fumihiro Hirose, Naoto Suzuki, Yohhei Watanabe, Akiyasu Amita, Shinichi Namekata +2 more 2021-08-24
10488796 Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control program Teppei Kawata, Shinichi Namekata, Akiyasu Amita, Yohhei Watanabe, Fumihiro Hirose +1 more 2019-11-26
10234798 Fixing device and image forming apparatus incorporating same Yohhei Watanabe, Naoto Suzuki, Shinichi Namekata, Akiyasu Amita, Takashi Sakamaki +2 more 2019-03-19
10191423 Image forming apparatus including a fixing device Ryohhei Sugiyama, Hironori Yamaoka, Takashi Sakamaki, Tetsuo Tokuda, Akiyasu Amita +4 more 2019-01-29
10162294 Fixing device and image forming apparatus to adjust rotational speed of rotator due to thermal expansion Shinichi Namekata, Naoto Suzuki, Yohhei Watanabe, Takashi Sakamaki, Teppei Kawata 2018-12-25
9915901 Separation device, fixing device, and image forming apparatus Teppei Kawata, Shinichi Namekata, Naoto Suzuki, Takashi Sakamaki 2018-03-13
9785101 Fixing device having slider to polish and finish fixing rotator Naoto Suzuki, Shinichi Namekata, Takashi Sakamaki, Teppei Kawata 2017-10-10
9720357 Fixing device for an image forming apparatus 2017-08-01
9568864 Fixing device and image forming apparatus Naoto Suzuki, Yohhei Watanabe, Takashi Sakamaki 2017-02-14
9535378 Fixing device and image forming apparatus Takashi Sakamaki, Yohhei Watanabe, Naoto Suzuki 2017-01-03
9494904 Separation device, fixing device, and image forming apparatus Yohhei Watanabe, Takashi Sakamaki, Naoto Suzuki, Fumihiro Hirose 2016-11-15
9372447 Cleaner for rotary fixing member, image forming apparatus incorporating the cleaner, and image forming method executed by the image forming apparatus Naoto Suzuki, Yohhei Watanabe, Takashi Sakamaki 2016-06-21
9110424 Image forming apparatus forming an image on adhesive face of print medium Kazuyoshi Kondo, Kazuyoshi Matsumoto, Makoto Kikura, Yuuzoh Obata, Norikazu Yanase +3 more 2015-08-18
9055678 Modular unit and image forming apparatus incorporating same 2015-06-09
8480080 Sheet processing device and image forming apparatus 2013-07-09