Inventor
TAKEDA YUSUKE
JP44 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
28 patentsUS5708938AJan 13, 1998
Wet process image forming apparatus and carrier vapor collecting device therefor
RICOH KK94 citations97
US6640073B2Oct 28, 2003
Liquid image formation apparatus and liquid developing device
RICOH KK47 citations96
US6115576ASep 5, 2000
Image forming apparatus using a developing liquid and including an intermediate transfer body
RICOH KK69 citations96
US6819892B2Nov 16, 2004
Electrophotographic image forming apparatus including air conditioning means for removing harmful substances
RICOH KK42 citations93
US6134394AOct 17, 2000
Image forming apparatus for detecting viscosity of a liquid type developer by utilizing a developer density detecting device
RICOH KK34 citations93
US7343126B2Mar 11, 2008
Image forming apparatus including a transfer belt having image forming units disposed thereabout
RICOH KK15 citations92
US7203452B2Apr 10, 2007
Tandem image forming device having a side-by-side arrangement of image forming sections
RICOH KK28 citations92
US6829460B2Dec 7, 2004
Liquid image formation apparatus and liquid developing device
RICOH KK25 citations92
US6757512B2Jun 29, 2004
Tandem image forming device, image forming apparatus and method for using the same
RICOH KK32 citations92
US6738592B2May 18, 2004
Image forming apparatus using a developing liquid
RICOH KK14 citations92
US6735408B2May 11, 2004
Image forming apparatus with adjustable removal and developing nips
RICOH KK22 citations92
US6131001AOct 10, 2000
Image forming apparatus for detecting viscosity of a liquid type developer by utilizing a developer density detecting device
RICOH KK33 citations92
US6061540AMay 9, 2000
Developing device for an image forming apparatus
RICOH KK22 citations92
US5864737AJan 26, 1999
Image forming device which forms an electric field to discharge an object
RICOH KK33 citations92
US5809388ASep 15, 1998
Image forming apparatus and fixing device therefor
RICOH KK43 citations92
US5666616ASep 9, 1997
Wet-type image forming apparatus for forming a condensed toner image
RICOH KK49 citations92
US5379058AJan 3, 1995
Recording apparatus using a thermosensitive recording medium
RICOH KK20 citations92
US7693466B2Apr 6, 2010
Method for arranging image forming sections
RICOH KK11 citations84
US7003248B2Feb 21, 2006
Liquid image formation apparatus and liquid developing device
RICOH KK13 citations84
US6466757B2Oct 15, 2002
Developing device using a developing liquid and image forming apparatus including the same
RICOH KK17 citations84
US7039343B2May 2, 2006
Image forming apparatus using a developing liquid
RICOH KK8 citations74
US6999701B2Feb 14, 2006
Image forming apparatus with adjustable removal and developing nips
RICOH KK6 citations74
US5612278AMar 18, 1997
Reversible image recording method using reversible thermosensitive recording material
RICOH KK7 citations74
US5371522ADec 6, 1994
Apparatus for erasing and recording data in a thermosensitive recording medium
RICOH KK18 citations74
US6865359B2Mar 8, 2005
Image forming apparatus using a developing liquid
RICOH KK4 citations63
US5900900AMay 4, 1999
Image recording method using reversible thermosensitive recording material and image display apparatus using the same
RICOH KK5 citations63
US4970530ANov 13, 1990
Thermal head
RICOH KK6 citations63
US5325113AJun 28, 1994
Resistive sheet thermal transfer printer
RICOH KK1 citations52
DENKA COMPANY LTD
12 patentsUS12012536B2Jun 18, 2024
β-SiAlON phosphor and light-emitting apparatus
DENKA COMPANY LTD0 citations62
US11434421B2Sep 6, 2022
Phosphor and light-emitting device
DENKA COMPANY LTD1 citations62
US11236269B2Feb 1, 2022
Alpha-Sialon fluorescent body and light-emitting device
DENKA COMPANY LTD1 citations62
US10920138B2Feb 16, 2021
Red phosphor and light emitting device
DENKA COMPANY LTD0 citations62
US11898079B2Feb 13, 2024
Phosphor powder, composite, and light-emitting device
DENKA COMPANY LTD1 citations61
US11932792B2Mar 19, 2024
Red fluorescent body and light-emitting device
DENKA COMPANY LTD0 citations60
US11795391B2Oct 24, 2023
Red phosphor and light emitting device
DENKA COMPANY LTD0 citations60
US11485906B2Nov 1, 2022
Phosphor particle, composite, light-emitting device, and method for producing phosphor particle
DENKA COMPANY LTD0 citations60
US11434422B2Sep 6, 2022
Phosphor powder, composite, and light-emitting device
DENKA COMPANY LTD0 citations60
US11380822B2Jul 5, 2022
Red phosphor and light emission device
DENKA COMPANY LTD1 citations60
US11359139B2Jun 14, 2022
Phosphor powder, composite, and light-emitting device
DENKA COMPANY LTD0 citations60
US11339325B2May 24, 2022
Phosphor particle, composite, light-emitting device, and method for producing phosphor particle
DENKA COMPANY LTD0 citations60