RY

Ryota Yamashina

Ricoh Company: 46 patents #272 of 9,818Top 3%
Overall (All Time): #62,550 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12075167 Communication terminal, display method, and non-transitory computer-readable medium for displaying images and controller Yuichi Araumi, Atsushi Itoh 2024-08-27
11964710 Crawler type traveling body and traveling apparatus Eichi Koizumi, Hiroshi Shimura, Taku KITAHARA, Hiroshi Okamoto 2024-04-23
11212439 Communication terminal, display method, and non-transitory computer-readable medium for displaying images and controller Yuichi Araumi, Atsushi Itoh 2021-12-28
10917560 Control apparatus, movable apparatus, and remote-control system Atsushi Itoh 2021-02-09
9568868 Image forming apparatus Shinichi Namekata, Takeshi Uchitani, Takamasa Hase, Shuutaroh Yuasa, Kazuya Saito +3 more 2017-02-14
9557697 Recording media smoothness detector and image forming apparatus incorporating same Takumi Waida, Shuji Hirai, Terumichi Ochi, Shinji Kato, Keitaro Shoji 2017-01-31
9448516 Fixing device temperature control method, fixing device, and image forming apparatus Yasunori Ishigaya, Masahiro Samei, Takumi Waida 2016-09-20
9411284 Fixing device Takumi Waida, Hiroshi Seo, Ippei Fujimoto 2016-08-09
9411278 Image forming apparatus Motoyoshi Yamano, Shinichi Namekata, Takumi Waida, Shinji Kato, Shuji Hirai +1 more 2016-08-09
9405242 Fixing device and image forming device Takamasa Hase, Kenji Ishii, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +12 more 2016-08-02
9354567 Fixing device, fixing device control method, and image forming apparatus Takumi Waida, Yasunori Ishigaya, Masahiro Samei 2016-05-31
9250592 Image forming apparatus having a smoothness detector Keitaro Shoji, Shuji Hirai, Takumi Waida, Terumichi Ochi 2016-02-02
9235177 Fixing device and image forming apparatus incorporating same Takuya Seshita, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +15 more 2016-01-12
9195183 Image forming apparatus with conveyance unit to regulate passage of recording medium Hiroshi Seo, Takashi Seto, Arinobu Yoshiura 2015-11-24
9176438 Image forming apparatus and method of arranging sheet detector Takumi Waida, Hiroshi Seo, Takashi Seto 2015-11-03
9170544 Image forming apparatus Hiroshi Seo, Arinobu Yoshiura, Takumi Waida 2015-10-27
9164438 Fixing device temperature control method, fixing device, and image forming apparatus Masahiro Samei, Yasunori Ishigaya, Takumi Waida 2015-10-20
9146512 Fixing device and image forming device Kazuya Saito, Takeshi Uchitani, Takamasa Hase, Shuutaroh Yuasa, Ippei Fujimoto +3 more 2015-09-29
9141047 Fixing device and image forming apparatus Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +15 more 2015-09-22
9122212 Fixing device and image forming apparatus including same Ippei Fujimoto, Kazuhito Kishi, Masahiro Samei, Hiroshi Ono, Hiroshi Seo +3 more 2015-09-01
9075357 Fixing device and image forming apparatus including same Kazuhito Kishi, Takumi Waida, Masahiro Samei, Hiroshi Ono, Takeshi Yamamoto +4 more 2015-07-07
9075365 Fixing device Hiroshi Seo, Ippei Fujimoto, Takumi Waida 2015-07-07
9069302 Fixing device and image forming apparatus including same Masahiro Samei, Takumi Waida, Hiroshi Ono, Takeshi Yamamoto, Ippei Fujimoto +3 more 2015-06-30
9046832 Fixing device having heat shielding device and image forming apparatus incorporating same Masahiro Samei, Hiroshi Seo 2015-06-02
9042761 Fixing device and image forming apparatus Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +15 more 2015-05-26