KY

Katsumi Yamada

SE Seiko Epson: 7 patents #22 of 1,214Top 2%
FI Fujifilm Business Innovation: 4 patents #29 of 756Top 4%
Overall (2023): #6,721 of 537,848Top 2%
11
Patents 2023

Issued Patents 2023

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11845289 Recording apparatus Katsunari Kumagai, Takayuki Yazawa, Norihide Hashimoto 2023-12-19
11727908 Recording device Morio Iwata, Kazuhisa Takeda, Mafumi KOBAYASHI 2023-08-15
11724526 Recording device Hidefumi MINEMURA 2023-08-15
11681242 Developing device and image forming apparatus having a reverse helical section Shota IGAWA, Masanori Kato, Yoshihisa Nakao, Atsushi FUNADA, Mitsutoshi HONGO 2023-06-20
11673413 Recording apparatus Yoshikazu Nagai, Yoshiyuki Okazawa, Kazunori Takabayashi, Hisayuki Akahane, Kensuke Tamai +1 more 2023-06-13
11618269 Medium-discharging device and recording apparatus Kazuo Saito, Hiroki Shinagawa, Satoru Orii, Nobuhisa Nomoto 2023-04-04
11613135 Recording apparatus Keisuke Sasaki, Shinji KANEMARU 2023-03-28
11610086 Apparatus for displaying instructions based on an event in a recording apparatus Keisuke Sasaki, Nobuhisa Nomoto 2023-03-21
11609510 Developing device and image forming apparatus with a developer discharging structure Yoshihisa Nakao, Masanori Kato, Shota IGAWA, Atsushi FUNADA, Mitsutoshi HONGO +2 more 2023-03-21
11567429 Developing device and image forming apparatus with separately driven elements Masanori Kato, Shota IGAWA, Yoshihisa Nakao, Atsushi FUNADA, Mitsutoshi HONGO +4 more 2023-01-31
11567430 Developing device having a partition member and image forming apparatus Daisuke UCHIMITSU, Masanori Kato, Shota IGAWA, Yoshihisa Nakao, Atsushi FUNADA +4 more 2023-01-31