P

Inventor

TOYODA AKINORI

JP20 patents
⚠️ This page may combine multiple inventors who share the name “TOYODA AKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

14 patents
US6021303AFeb 1, 2000

Image heating device and image forming device using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations94
US6819904B2Nov 16, 2004

Image heating device and image forming apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6625417B1Sep 23, 2003

Image heating device and image forming apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5702858ADec 30, 1997

Toner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US6757513B2Jun 29, 2004

Image heating device and image forming apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US6678498B2Jan 13, 2004

Image heating device and image forming apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US6047157AApr 4, 2000

Image formation apparatus, oil application roller unit and fixing device therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5561019AOct 1, 1996

Magnetic toner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US7412194B2Aug 12, 2008

Developing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5985506ANov 16, 1999

Reversal electrophotographic developing method employing recyclable magnetic toner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6049688AApr 11, 2000

Toner layer forming device for non-magnetic toner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61
US7313351B2Dec 25, 2007

One-component type developing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations59
US6668150B2Dec 23, 2003

Oil coating roller, seal ring used for the roller, and fixing device using the seal ring

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations57
US7269381B2Sep 11, 2007

Developing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51

MITSUBISHI ELECTRIC CORP

3 patents

MITSUI PETROCHEMICAL IND

1 patent

PANASONIC COMM CO LTD

1 patent

NAKAGAWA MASAMI

1 patent