KY

Katsumi Yamada

SE Seiko Epson: 36 patents #358 of 7,774Top 5%
FC Fuji Electric Co.: 9 patents #263 of 2,643Top 10%
JS Jfe Steel: 6 patents #281 of 1,401Top 25%
FI Fujifilm Business Innovation: 6 patents #375 of 1,659Top 25%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
JW Japan Display West: 1 patents #90 of 194Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KK Kato Hatsujo Kaisha: 1 patents #20 of 50Top 40%
MC Mabuchi Motor Co.: 1 patents #109 of 228Top 50%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
ED Epson Imaging Devices: 1 patents #70 of 141Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
EC Elna Co.: 1 patents #21 of 36Top 60%
Overall (All Time): #25,270 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 1–25 of 75 patents

Patent #TitleCo-InventorsDate
12220920 Liquid discharge apparatus, waste liquid collecting unit, and waste liquid collecting method Takatoshi YAMAZAKI 2025-02-11
12208621 Liquid discharge apparatus, waste liquid collecting unit, and waste liquid collecting method Takatoshi YAMAZAKI 2025-01-28
12208619 Liquid discharge apparatus, waste liquid collecting unit, and waste liquid collecting method Takatoshi YAMAZAKI 2025-01-28
12172428 Medium-discharging device and recording apparatus Kazuo Saito, Hiroki Shinagawa, Satoru Orii, Nobuhisa Nomoto 2024-12-24
12162706 Medium loading device, recording apparatus, and medium discrimination Satoshi Nakata 2024-12-10
12030305 Recording apparatus Keisuke Sasaki, Shinji KANEMARU 2024-07-09
11964490 Liquid discharge apparatus, waste liquid collecting unit, and waste liquid collecting method Takatoshi YAMAZAKI 2024-04-23
11964488 Liquid discharge apparatus, waste liquid collecting unit, and waste liquid collecting method Takatoshi YAMAZAKI 2024-04-23
11912016 Medium-discharging device and recording apparatus Kazuo Saito, Hiroki Shinagawa, Satoru Orii, Nobuhisa Nomoto 2024-02-27
11905134 Recording apparatus with motor that drives multiple transport rollers Keisuke Sasaki, Shinji KANEMARU 2024-02-20
11845289 Recording apparatus Katsunari Kumagai, Takayuki Yazawa, Norihide Hashimoto 2023-12-19
11724526 Recording device Hidefumi MINEMURA 2023-08-15
11727908 Recording device Morio Iwata, Kazuhisa Takeda, Mafumi KOBAYASHI 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
11451681 Recording apparatus Masamitsu Shimazu 2022-09-20
11420457 Recording apparatus Keita HANAWA, Kensuke Tamai, Tatsuya Ito 2022-08-23
11312141 Recording device Kazunori Takabayashi, Morio Iwata, Keisuke Sasaki, Satoshi Nakata 2022-04-26
11254151 Recording apparatus Yoshikazu Nagai, Yoshiyuki Okazawa, Kazunori Takabayashi, Hisayuki Akahane, Kensuke Tamai +1 more 2022-02-22