Inventor
KUMON AKIRA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUMON AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 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
US5565975AOct 15, 1996
Color image forming apparatus and method having toner images transferred to a paper sheet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations91
US5548380AAug 20, 1996
Charging device and an image forming apparatus using a charging device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations72
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
US6394587B1May 28, 2002
Image forming device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5776544AJul 7, 1998
Charging device and an image forming apparatus using a charging device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US5381214AJan 10, 1995
Electrophotographic charging device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
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
US6499830B1Dec 31, 2002
Image forming apparatus and image forming head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations39