P

Inventor

NISHIYAMA RYUJI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “NISHIYAMA RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents
US4170032AOct 2, 1979

Magnetic head and method for preparing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5051756ASep 24, 1991

Thermal printer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US5011315AApr 30, 1991

Printer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60
US5593806AJan 14, 1997

Two-component developer and image-forming method for which the developer is adapted

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations49

CANON FINETECH INC

3 patents
US7424260B2Sep 9, 2008

Thermal fixing device and image forming device

CANON FINETECH INC21 citations90
US7313339B2Dec 25, 2007

Image forming device and controlling method thereof

CANON FINETECH INC10 citations82
US7778584B2Aug 17, 2010

Thermal fixing device and image forming device

CANON FINETECH INC7 citations71

CANON KK

1 patent
US6785484B2Aug 31, 2004

Image forming apparatus using copy speed to control fixing temperature

CANON KK10 citations72

NISHIYAMA RYUJI

1 patent
US8554098B2Oct 8, 2013

Fixing apparatus and image forming apparatus having the same

NISHIYAMA RYUJI6 citations66

OM LTD

1 patent
US7761965B2Jul 27, 2010

Automatic swiveling turret apparatus for machine tool

OM LTD4 citations61