NK

Nobuo Kasahara

Ricoh Company: 8 patents #4 of 684Top 1%
Overall (2003): #2,857 of 273,478Top 2%
8
Patents 2003

Issued Patents 2003

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6628908 Toner supply unit and image forming apparatus Junichi Matsumoto, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more 2003-09-30
6628915 Developer container for an image forming apparatus Satoshi Muramatsu, Junichi Matsumoto, Nobuo Iwata 2003-09-30
6628913 Method and apparatus for replenishing developer with a flexible powder container Junichi Matsumoto, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa 2003-09-30
6608983 Toner container and air stream delivering mechanism Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Fumio Ogata, Takeshi Tamaru 2003-08-19
6597883 Powder pump capable of effectively conveying powder and image forming apparatus using powder pump Satoshi Muramatsu, Nobuo Iwata, Junichi Matsumoto, Tomoyuki Ichikawa 2003-07-22
6571076 Image forming apparatus and toner container therefor Satoshi Muramatsu, Junichi Matsumoto, Nobuo Iwata 2003-05-27
6542707 Method and apparatus for image forming capable of effectively transferring various kinds of powder Satoshi Muramatsu, Nobuo Iwata, Junichi Matsumoto, Tomoyuki Ichikawa 2003-04-01
6526246 POWDER REPLENISHING DEVICE, POWDER CONVEYING DEVICE, DEVELOPING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto, Tomoyuki Ichikawa 2003-02-25