Inventor
OGAWA KATSUTOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS5787326AJul 28, 1998
Image forming apparatus having a cover for protecting a transfer region of an intermediate transfer member when a door is opened
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations94
US6673386B2Jan 6, 2004
Method and apparatus for forming pattern onto panel substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5640648AJun 17, 1997
Electrophotographic apparatus having sealing member
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US5539502AJul 23, 1996
Multi-chamber electro-photographic developing unit for image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations71
US6715858B1Apr 6, 2004
Image-forming device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6409314B1Jun 25, 2002
Image forming device and image forming method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5648839AJul 15, 1997
Image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations61
US5381214AJan 10, 1995
Electrophotographic charging device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US6565194B2May 20, 2003
Image forming method and image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US6144394ANov 7, 2000
Image forming method and device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
US6557980B1May 6, 2003
Image forming device, and its manufacturing method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations49