KT

Keizou Takeuchi

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Overall (All Time): #664,229 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6647226 Image forming apparatus having a plurality of image forming units with handles Noboru Katakabe, Shigemitsu Tani 2003-11-11
6397016 Image forming apparatus having a plurality of image forming units and translucent toner detection window Noboru Katakabe, Shigemitsu Tani 2002-05-28
6397027 Image forming apparatus having a plurality of image forming units with pivotable subunits Noboru Katakabe, Shigemitsu Tani 2002-05-28
6366748 Image forming unit with high positioning and rotating accuracy and image forming apparatus using the same Hiroyuki Suzuki, Shigemitsu Tani, Noboru Katakabe 2002-04-02
6148167 Developing apparatus with a developing regulating member Hiroshi Komakine, Kazumasa Hayashi, Shigemitsu Tani, Takumi Kitano, Hiroyuki Suzuki 2000-11-14
6047157 Image formation apparatus, oil application roller unit and fixing device therefor Hideki Tatematsu, Akinori Toyoda 2000-04-04
6035158 Image forming apparatus and belt unit thereof Kenji Asakura, Yasutaka Tamai, Masanori Yoshikawa, Noboru Katakabe, Hiromichi Miyoshi 2000-03-07
5583618 Process cartridge and image generating apparatus Noboru Katakabe, Kouzou Ezawa, Shouji Nishitani, Manabu Kitajima, Hiroshi Yasumoto 1996-12-10