NI

Nobuo Iwata

Ricoh Company: 97 patents #39 of 9,818Top 1%
FI Fujifilm Business Innovation: 10 patents #969 of 5,238Top 20%
Overall (All Time): #12,727 of 4,157,543Top 1%
107
Patents All Time

Issued Patents All Time

Showing 76–100 of 107 patents

Patent #TitleCo-InventorsDate
6597883 Powder pump capable of effectively conveying powder and image forming apparatus using powder pump Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa 2003-07-22
6571076 Image forming apparatus and toner container therefor Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto 2003-05-27
6542707 Method and apparatus for image forming capable of effectively transferring various kinds of powder Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa 2003-04-01
6532496 Information processing system 2003-03-11
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 Kasahara, Satoshi Muramatsu, Junichi Matsumoto, Tomoyuki Ichikawa 2003-02-25
6438589 System for communicating a plurality of information processing modules using two cascaded links 2002-08-20
6393241 Nozzle having an end portion capable of penetrating into a toner discharging portion included in a toner container that stores powdery toner Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Takaaki Yanagisawa, Tomotoshi Nakahara +4 more 2002-05-21
6381435 Color image forming apparatus Tadashi Shinohara, Yasushi Nakazato, Toshiya Sato, Mitsugu Sugiyama, Motonori Hanada +1 more 2002-04-30
6282396 Color image forming apparatus and method of obtaining color images with decreased image positional deviation Mitsugu Sugiyama, Toshiya Satoh, Tadashi Shinohara, Yutaka Shio, Tomonori Yabuta 2001-08-28
6184910 Color image forming apparatus with polygonal mirror rotation phase control Eiichi Sasaki, Tsuyoshi Deki, Takeshi Motohashi, Takahiro Tamiya, Yutaka Shio +1 more 2001-02-06
6142690 Color image forming apparatus with drive power transmission mechanism Hiroshi Yoshimura 2000-11-07
6128459 Color image forming apparatus and method of obtaining color images with decreased image positional deviation Mitsugu Sugiyama, Toshiya Satoh, Tadashi Shinohara, Yutaka Shio, Tomonori Yabuta 2000-10-03
5962783 Apparatus for detecting rotational speed Mitsugu Sugiyama, Toshiya Sato, Tadashi Shinohara, Yutaka Shio, Tomonori Yabuta 1999-10-05
5963240 Deflecting mirror adjusting device for an image forming apparatus Tadashi Shinohara, Mitsugu Sugiyama, Toshiya Sato, Yutaka Shio, Tomonori Yabuta 1999-10-05
5875380 Image forming apparatus eliminating influence of fluctuation in speed of a conveying belt to correction of offset in color registration Toshiya Sato, Tadashi Shinohara, Yutaka Shio 1999-02-23
5828926 Registration control for an image forming apparatus having an intermediate transfer belt Shingo Katou, Yutaka Shio, Tomonori Yabuta 1998-10-27
5799228 Image forming apparatus which prevents adverse affects from heating elements Shingo Katoh, Yutaka Shio, Tomonori Yabuta 1998-08-25
5678161 Paper conveyer of image forming apparatus which conveys paper to a fixing device Shigeo Kurotaka, Shingo Katou, Takeshi Motohashi, Tsuyoshi Deki, Takahiro Tamiya +1 more 1997-10-14
5638159 Developing unit for an image forming apparatus and method of collecting bicomponent developer therefrom Tsukuru Kai, Hidetoshi Yano, Yasushi Nakazato, Satoshi Muramatsu, Yoshiko Ishii +2 more 1997-06-10
5599645 Image transfer method for an image forming apparatus Takahiro Tamiya, Tsuyoshi Deki, Takeshi Motohashi 1997-02-04
5467175 Developing device for an image forming apparatus Hiromitsu Takagaki, Koji Suzuki 1995-11-14
5092691 Printing machine having a type wheel supporting structure 1992-03-03
5008711 Image forming apparatus Koji Sakamoto, Misao Tanzawa, Hisao Murayama, Susumu Takahashi, Kenya Komada 1991-04-16
4983055 Type wheel supporting structure 1991-01-08
4908661 Holder device for handling an image carrier of an image forming apparatus Koji Sakamoto, Misao Tanzawa 1990-03-13