IH

Ikenoue Hirokazu

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,248,697 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7583922 Image forming apparatus with a pressing member and transfer fixing member Fujita Takashi, Kikuchi Hisashi, Kurotaka Shigeo, Baba Toshihiko, Echigo Katsuhiro +3 more 2009-09-01
7359666 Fixing apparatus with a pressing member and transfer fixing member Fujita Takashi, Kikuchi Hisashi, Kurotaka Shigeo, Baba Toshihiko, Echigo Katsuhiro +3 more 2008-04-15
7031648 Transfer fixing apparatus Fujita Takashi, Kikuchi Hisashi, Kurotaka Shigeo, Baba Toshihiko, Echigo Katsuhiro +3 more 2006-04-18
6941088 Fixing device, image forming apparatus, method Nakafuji Atsushi, Kikuchi Hisashi, Fujita Takashi, Kurotaka Shigeo, Yura Jun +2 more 2005-09-06