YT

Yoshinobu Takeyama

Ricoh Company: 2 patents #147 of 812Top 20%
Overall (2005): #27,870 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6919911 Image forming apparatus Nobuyuki Yanagawa 2005-07-19
6891554 Method and device for writing control and image forming device Nobuyuki Yanagawa, Nekka Matsuura 2005-05-10