Inventor
TAKAYAMA HIROSHI
32 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
16 patentsUS5839029ANov 17, 1998
Charging device
FUJI XEROX CO LTD23 citations91
US5614935AMar 25, 1997
Ink transfer medium for toner, ink transfer process and re-inking process for the same
FUJI XEROX CO LTD12 citations74
US5458954AOct 17, 1995
Ink transfer medium for toner, ink transfer process and re-inking process for the same
FUJI XEROX CO LTD9 citations74
US5529871AJun 25, 1996
Color toner and process for producing the same
FUJI XEROX CO LTD10 citations73
US5250996AOct 5, 1993
Method for fixing full color toner images
FUJI XEROX CO LTD13 citations73
US5974666ANov 2, 1999
Process for preparing a charging device
FUJI XEROX CO LTD9 citations72
US5822658AOct 13, 1998
Charging device having an electrically conductive elastic body layer
FUJI XEROX CO LTD15 citations72
US4504563AMar 12, 1985
Toner for developing electrostatic latent image containing copolymer of vinyl compound and acid monomer
FUJI XEROX CO LTD12 citations72
US6329639B1Dec 11, 2001
Heat generating medium for toner image fixing and a fixing apparatus using the heat generating medium
FUJI XEROX CO LTD5 citations63
US6259875B1Jul 10, 2001
Charging member and charging device
FUJI XEROX CO LTD2 citations63
US6134408AOct 17, 2000
Charging member and charging apparatus
FUJI XEROX CO LTD6 citations63
US5631043AMay 20, 1997
Re-inking process
FUJI XEROX CO LTD4 citations63
US5897477AApr 27, 1999
Developer carrier and developing apparatus comprising the same
FUJI XEROX CO LTD4 citations61
US6587659B2Jul 1, 2003
Image forming device
FUJI XEROX CO LTD4 citations60
US7072604B2Jul 4, 2006
Electro-conductive roll and image-forming apparatus using the same
FUJI XEROX CO LTD4 citations59
US5399436AMar 21, 1995
Electro-sensitive thermal transfer recording medium
FUJI XEROX CO LTD1 citations52
MITA INDUSTRIAL CO LTD
5 patentsUS4108786AAug 22, 1978
Magnetic dry developer for electrostatic photography and process for preparation thereof
MITA INDUSTRIAL CO LTD43 citations93
US4082681AApr 4, 1978
Magnetic developer for electrostatic photography and process for preparation thereof
MITA INDUSTRIAL CO LTD34 citations93
US4264698AApr 28, 1981
Developer for electrostatic photography and process for preparation thereof
MITA INDUSTRIAL CO LTD25 citations82
US4100087AJul 11, 1978
Pressure-fixing magnetic developer containing hydrogenated polystyrene binder for electrostatic photography and process for preparation thereof
MITA INDUSTRIAL CO LTD24 citations82
US4265992AMay 5, 1981
Coated magnetic developer particles for electrophotography containing vinyl and olefin resins
MITA INDUSTRIAL CO LTD14 citations73