Patents/Inventors

Hideyo Makino

TokyoJP2 patents

3 Patents

US120036782024
Image Reading Device and Image Forming Apparatus Incorporating the Image Reading Device
Ricoh Company, Ltd.
0 cites
US119334862024
Lighting Device and Image Reading Apparatus
Ricoh Company, Ltd.
0 cites
US117366262023
Reading Device and Image Forming Apparatus with Foreign-object Detection by Comparing Image from Reading Background with Image from Reading Background and Recording Medium
Ricoh Company, Ltd.
0 cites