NM

Natsumi Matsue

Ricoh Company: 16 patents #1,360 of 9,818Top 15%
Overall (All Time): #296,350 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10365601 Image forming apparatus and image forming method Keita Sone, Akira Yoshida, Kazuaki Kamihara, Yuuichiroh Uematsu, Kohei Matsumoto +1 more 2019-07-30
9910383 Powder container and image forming apparatus Shingo Kuboki, Jun Shiori, Hideo Yoshizawa, Daisuke Hamada 2018-03-06
9857745 Image forming apparatus incorporating image reader Akira Yoshida, Akio Kosuge, Yoichi Sakurai, Yuuichiroh Uematsu, Keiko Matsumoto 2018-01-02
9651910 Image forming apparatus incorporating line sensor Akio Kosuge, Keiko Matsumoto, Akira Yoshida, Yoichi Sakurai, Yuuichiroh Uematsu +2 more 2017-05-16
9625865 Image forming apparatus and control method for image forming apparatus Kohta Fujimori, Kayoko Tanaka 2017-04-18
9442420 Image forming apparatus and image forming method Akira Yoshida, Kohta Fujimori, Kayoko Tanaka, Kazufumi Kimura 2016-09-13
9268298 Process cartridge and image forming apparatus Daisuke Hamada, Jun Shiori, Hideo Yoshizawa, Shingo Kuboki 2016-02-23
9110425 Sheet binding device and image forming apparatus incorporating same Tetsuo Watanabe, Koichi Kudo, Yoshinobu Takeyama, Takashi Hashimoto, Fumihito Masubuchi 2015-08-18
9031471 Development device and image forming apparatus incorporating same Tomoya Ohmura, Yasuo Takuma, Junichi Matsumoto, Hiroshi Kikuchi 2015-05-12
8838014 Bookbinding system using unfixed toner image as adhesive Koichi Kudo, Tetsuo Watanabe, Takashi Hashimoto, Fumihito Masubuchi 2014-09-16
8688012 Developing device and image forming apparatus Junichi Matsumoto, Tomoya Ohmura, Yasuo Takuma, Hiroshi Kikuchi 2014-04-01
8682187 Development device and image forming apparatus incorporating same Yasuo Takuma, Junichi Matsumoto, Tomoya Ohmura, Hiroshi Kikuchi 2014-03-25
8666288 Developing device and image forming apparatus Junichi Matsumoto, Tomoya Ohmura, Yasuo Takuma, Hiroshi Kikuchi 2014-03-04
8515316 Developing device and image forming apparatus Junichi Matsumoto, Tomoya Ohmura, Yasuo Takuma, Hiroshi Kikuchi 2013-08-20
8385783 Development device including an agitator having a linear member, and an imaging forming apparatus including the development device Tomoya Ohmura, Junichi Matsumoto 2013-02-26
8295739 Development device and image forming apparatus using same having multiple supply ports which are disposed at different positions in the axial direction Junichi Matsumoto, Tomoya Ohmura 2012-10-23