GK

Goro Katsuyama

Ricoh Company: 95 patents #41 of 9,818Top 1%
Overall (All Time): #16,105 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 1–25 of 95 patents

Patent #TitleCo-InventorsDate
D1046853 Display Toshihiro Hamamura 2024-10-15
10897545 Display-and-operation device and image forming apparatus 2021-01-19
10785378 Display-and-operation device and image forming apparatus 2020-09-22
10591863 Image forming apparatus Takashi Ishida 2020-03-17
10362271 Video-conference table and video-conference system 2019-07-23
10116817 Image forming apparatus and image forming system incorporating same 2018-10-30
RE47086 Toner container and image forming apparatus Nobuyuki Taguchi, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane 2018-10-16
D826322 Printer Takashi Ishida 2018-08-21
9678465 Image forming apparatus with lights that help guide jam clearance 2017-06-13
9535393 Image forming apparatus 2017-01-03
9317002 Image forming apparatus including an angle-adjustable operating member 2016-04-19
9152071 Image forming apparatus 2015-10-06
9089064 Operating section structure, image processing apparatus, and information processing apparatus Jumpei Kanehisa 2015-07-21
9086652 Image forming apparatus 2015-07-21
D727413 Printer 2015-04-21
D727414 Printer Shuuji Nagano 2015-04-21
8988696 Image forming apparatus 2015-03-24
8736862 Operating section structure, image processing apparatus, and information processing apparatus Jumpei Kanehisa 2014-05-27
8497879 Information processing apparatus, display processing method, and computer program product therefor Yuji Suzuki 2013-07-30
8485653 Compact front-operable image forming apparatus Masaaki Kabumoto, Kanae Amemiya, Osamu Miki, Hideo Aoki, Akiyoshi Tanaka 2013-07-16
8396398 Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus Nobuyuki Taguchi, Misaki Uchiyama, Masahiro Kurita 2013-03-12
8264752 Image reading system and program for reading electronic paper, and image forming apparatus including the image reading system 2012-09-11
8160461 Toner container and image forming apparatus Nobuyuki Taguchi, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane 2012-04-17
8152294 Compact front-operable image forming apparatus Masaaki Kabumoto, Kanae Amemiya, Osamu Miki, Hideo Aoki, Akiyoshi Tanaka 2012-04-10
8126375 Toner container and image forming apparatus Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki +5 more 2012-02-28