Inventor
HISANO TOHRU
JP6 patents
Patents
6 patentsUS6308024B1Oct 23, 2001
Dust protector for image exposure device and image forming apparatus utilizing the same
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US6104524AAug 15, 2000
Optical scanning device
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US6477338B2Nov 5, 2002
Image formation apparatus, toner amount measurement apparatus, and toner amount measurement method
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US6393228B2May 21, 2002
Toner amount measuring apparatus and method, and image forming apparatus using the same
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US10779031B2Sep 15, 2020
Video sticky notes information processing apparatus and non-transitory computer readable medium
FUJI XEROX CO LTD1 citations61
US7183534B2Feb 27, 2007
Photodetector, method of using the same, and image forming apparatus
FUJI XEROX CO LTD0 citations39