MK

Masahiko Kamijoh

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
Overall (All Time): #753,412 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7469889 Sheet feeding apparatus and image forming apparatus 2008-12-30
7013108 Fixing device and image forming device Kohta Takenaka, Hidehiko Fujiwara 2006-03-14
6907218 Image forming device and communication device Hidehiko Fujiwara, Kohta Takenaka 2005-06-14
6801744 Image fixing device and image forming device having low friction and low abrasion characteristics Hidehiko Fujiwara, Kohta Takenaka 2004-10-05
6788916 Fixing device and image forming device Kohta Takenaka, Hidehiko Fujiwara 2004-09-07
6731900 Fixing and image forming devices comprising thin heated sheets Kohta Takenaka, Hidehiko Fujiwara 2004-05-04
6731902 Fixing device and image forming device Kohta Takenaka, Hidehiko Fujiwara 2004-05-04