KT

Koichiro Takashima

Canon: 10 patents #6,241 of 19,416Top 35%
HP HP: 8 patents #1,895 of 16,619Top 15%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #231,982 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11886135 Constant lubricant application Yasuyuki Ishii, Yoichi Yoshida 2024-01-30
11762308 Imaging system with non-contact charging device and controller thereof Yasuyuki Ishii, Yoichi Yoshida 2023-09-19
11573520 Lubricant application device for image forming apparatus Katsushi Higashida, Hiroyuki Sato 2023-02-07
11454898 Gap adjustment of non-contact charging roller Yoichi Yoshida, Yasuyuki Ishii 2022-09-27
11448996 Imaging system including image carrier and coating roller to lubricate image carrier Yoichi Yoshida, Noriaki Kuroda 2022-09-20
11402790 Imaging system Katsushi Higashida, Yasuyuki Ishii, Hiroyuki Sato 2022-08-02
11366420 Lubricant applicator to counteract bristle-bending Yasuyuki Ishii, Katsushi Higashida 2022-06-21
11221576 Imaging device Yoichi Yoshida, Yasuyuki Ishii 2022-01-11
11106067 Display device with adhesive frame and corner adhesive connection member Kiyohito Fujita, Takuya Inaba, Takashi Arai, Hiroshi Kubo, Yasuhiro Kageyama +1 more 2021-08-31
9335697 Image forming apparatus having image bearing member life estimation unit Masahiro Yoshida, Kohei Matsuda, Kuniaki Tamagaki, Nobuo Oshima, Masanori Tanaka +2 more 2016-05-10
9086670 Image forming apparatus Kohei Matsuda, Masahiro Yoshida, Kuniaki Tamagaki 2015-07-21
9069312 Image forming apparatus having capacitance detection Ryosuke Kanai, Kohei Matsuda, Masao Uyama 2015-06-30
9052628 Image forming apparatus having collecting operation for residual toner Takashi Mukai, Masahiro Yoshida, Nobuo Oshima, Kohei Matsuda, Kuniaki Tamagaki +1 more 2015-06-09
9002225 Image forming apparatus with developer feeding control Nobuo Oshima, Masahiro Yoshida, Kohei Matsuda, Kuniaki Tamagaki, Takashi Mukai +1 more 2015-04-07
8891983 Image forming apparatus having waste developer control Kuniaki Tamagaki, Masahiro Yoshida, Nobuo Oshima, Kohei Matsuda, Takashi Mukai +1 more 2014-11-18
7664442 Developing apparatus Yasuyuki Ishii, Yuichiro Hirata, Tomonori Matsunaga 2010-02-16
7239832 Developer regulation member and developing apparatus Yasuyuki Ishii, Masato Koyanagi 2007-07-03
7123849 Image forming apparatus, image forming apparatus control method, cartridge, and storage medium Yasuyuki Ishii, Masato Koyanagi 2006-10-17
6795672 Developer regulating member and developing apparatus including the same Shinya Yamamoto 2004-09-21