KI

Kazufumi Ishida

TK Toshiba Tec Kabushiki Kaisha: 11 patents #269 of 1,664Top 20%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
Overall (All Time): #450,865 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11340541 Image forming apparatus Ken Iguchi 2022-05-24
10962907 Image forming apparatus Ken Iguchi 2021-03-30
10761471 Image forming apparatus that removes residual charges on image carrier 2020-09-01
10209647 Transfer apparatus and image forming apparatus Sunao Takenaka, Suguru Kurita, Koichiro Sato, Koji Takahashi, Yoshiki Kogiso +1 more 2019-02-19
9891559 Transfer apparatus and image forming apparatus Sunao Takenaka, Suguru Kurita, Koichiro Sato, Koji Takahashi, Yoshiki Kogiso +1 more 2018-02-13
9827781 Decolorizing apparatus, image forming apparatus, and decolorizing method Toshifumi Mimura 2017-11-28
9665054 Image forming apparatus with transport for magnetic sheets 2017-05-30
9487041 Decolorizing apparatus, image forming apparatus, and decolorizing method Toshifumi Mimura 2016-11-08
7953344 Image forming apparatus and image quality maintaining method 2011-05-31
7747188 Image forming apparatus and secondary transfer roller cleaning method of the image forming apparatus 2010-06-29
7558522 Image forming apparatus having toner cleaner and toner cleaning method Masato Ogasawara 2009-07-07