KO

Keisuke Oba

KS Kyocera Document Solutions: 12 patents #252 of 1,545Top 20%
KM Kyocera Mita: 1 patents #439 of 763Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #333,455 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12292707 Image forming apparatus Koji Uno, Yasuhiro Michishita 2025-05-06
12147174 Intermediate transfer unit and image forming apparatus Koji Uno, Yasuhiro Michishita 2024-11-19
12111584 Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet Yasuhiro Michishita, Koji Uno 2024-10-08
12099311 Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet Yasuhiro Michishita, Koji Uno 2024-09-24
12078950 Image forming apparatus Koji Uno, Yasuhiro Michishita 2024-09-03
12013651 Image forming apparatus Koji Uno, Yasuhiro Michishita 2024-06-18
12001159 Adjustment method for image forming apparatus, and image forming apparatus Masaru Watanabe, Kanako Kikuchi, Yasuaki Sakamoto, Ayato Morikami, Yuki Nakaiwa +2 more 2024-06-04
11926217 Pendulum type mount system Manabu Yokawa 2024-03-12
11868060 Image forming apparatus capable of detecting deviation between exposure device and photoconductor drum Masaru Watanabe, Kanako Kikuchi, Yasuaki Sakamoto, Ayato Morikami, Yuki Nakaiwa +2 more 2024-01-09
11849094 Image forming apparatus capable of forming image on sheet with uneven surface, image forming condition adjustment method Kanako Kikuchi, Akihiro Kondo 2023-12-19
11815839 Image forming apparatus capable of adjusting image forming condition accurately, and image forming condition adjustment method Masaru Watanabe, Yasuaki Sakamoto, Kanako Kikuchi, Ayato Morikami, Yuki Nakaiwa +2 more 2023-11-14
9829835 Image forming apparatus including cleaning member to remove residual toner remaining on surface of intermediate transfer belt Satoshi Uemura, Kenji Miyamoto 2017-11-28
9377745 Image forming apparatus having a cleaning device for an image carrier 2016-06-28
6879794 Image forming apparatus Jun Azuma, Ayako Yashima, Yukimasa Watanabe, Masashi Fujishima, Takashi Nagashima 2005-04-12