YS

Yuuji Sawai

Ricoh Company: 3 patents #66 of 684Top 10%
Overall (2003): #18,525 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6618565 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 2003-09-09
6611672 Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer member Katsuhiro Aoki, Tsumori Satoh, Misao Tanzawa, Mitsuru Takahashi, Hajime Oyama +2 more 2003-08-26
6516179 Image forming apparatus, image transferring device and recording medium conveying method Toshiaki Motohashi 2003-02-04