YS

Yuuji Sawai

Ricoh Company: 7 patents #9 of 863Top 2%
Overall (2004): #3,147 of 270,089Top 2%
7
Patents 2004

Issued Patents 2004

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6829450 Transfer bias applying method for an image forming apparatus and device for the same Takahiro Tamiya, Akihiro Sugino, Hiromi Ogiyama, Katsuya Kawagoe, Kohki Katoh +1 more 2004-12-07
6823149 Image forming apparatus with variable speed transferring and fixing devices Takahiro Yoshikawa, Takayuki Maruta, Hitoshi Ishibashi 2004-11-23
6813471 Image forming apparatus, image transferring device and recording medium conveying method Toshiaki Motohashi 2004-11-02
6785500 Image forming apparatus including image transfer body with elastic layer and coating layer Mitsuru Takahashi, Hiromi Ogiyama, Katsuya Kawagoe, Akihiro Sugino, Kohki Katoh 2004-08-31
6768892 Image forming apparatus with a photoconductive element and intermediate image transfer member 2004-07-27
6741821 Image forming apparatus, and process cartridge for use in image forming apparatus Akihiro Sugino, Mitsuru Takahashi, Kohki Katoh, Katsuya Kawagoe, Hiromi Ogiyama +1 more 2004-05-25
6697595 Method and apparatus for forming an image with no degradation Katsuya Kawagoe, Toshiaki Motohashi, Shin Kayahara, Ryuta Takeichi, Mitsuru Takahashi +2 more 2004-02-24