Inventor
TAKAHASHI TAKUJI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
14 patentsUS8346105B2Jan 1, 2013
Information storage device, removable device, developer container, and image forming apparatus
RICOH CO LTD15 citations92
US7982923B2Jul 19, 2011
Image forming apparatus
RICOH CO LTD11 citations84
US7873303B2Jan 18, 2011
Upper frame opening and closing mechanism, and image forming apparatus using the same
RICOH CO LTD13 citations84
US12416878B2Sep 16, 2025
Information storage system including a plurality of terminals
RICOH CO LTD0 citations73
US11768448B2Sep 26, 2023
Information storage system including a plurality of terminals
RICOH CO LTD0 citations73
US11429036B2Aug 30, 2022
Information storage system including a plurality of terminals
RICOH CO LTD0 citations73
US11275327B2Mar 15, 2022
Information storage system including a plurality of terminals
RICOH CO LTD0 citations73
US11188007B2Nov 30, 2021
Developer container which discharges toner from a lower side and includes a box section
RICOH CO LTD0 citations73
US10754275B2Aug 25, 2020
Apparatus and method for preventing an information storage device from falling from a removable device
RICOH CO LTD0 citations63
US10725398B2Jul 28, 2020
Developer container having a cap with three portions of different diameters
RICOH CO LTD0 citations63
US9256158B2Feb 9, 2016
Apparatus and method for preventing an information storage device from falling from a removable device
RICOH CO LTD0 citations63
US8032071B2Oct 4, 2011
Image forming apparatus including a reading part supported by first and second supporters
RICOH CO LTD5 citations63
US7937028B2May 3, 2011
Image forming apparatuses having specialized toner structures and materials
RICOH CO LTD3 citations63
US7894106B2Feb 22, 2011
Image reading device and image forming apparatus
RICOH CO LTD2 citations63
RICOH KK
12 patentsUS6690901B2Feb 10, 2004
Image forming apparatus
RICOH KK85 citations97
US7302204B2Nov 27, 2007
Image forming apparatus
RICOH KK18 citations92
US6697600B2Feb 24, 2004
Cover plate, image scanning device and image forming apparatus
RICOH KK22 citations92
US7751751B2Jul 6, 2010
Image forming apparatus and damper
RICOH KK11 citations84
US6927879B2Aug 9, 2005
Power supply cable having a simple structure and an image reading apparatus using such a power supply cable
RICOH KK10 citations74
US6819896B2Nov 16, 2004
Image reading apparatus with wire twist preventing structure and imaging apparatus using the same
RICOH KK10 citations73
US6549743B2Apr 15, 2003
Image reading device
RICOH KK5 citations63
US7623813B2Nov 24, 2009
Bearing structure for a drive mechanism including a crimp
RICOH KK2 citations62
US7292809B2Nov 6, 2007
Drive unit, method of producing drive unit, running body moving unit, image reading apparatus, and imaging apparatus
RICOH KK2 citations62
US6853826B2Feb 8, 2005
Image reader, image forming device, and bearing retaining structure
RICOH KK2 citations62
US6754463B2Jun 22, 2004
Image reading apparatus and method of accelerating drive of reading portion thereof
RICOH KK6 citations62
US7764905B2Jul 27, 2010
Assist members for an openable structure of an image forming apparatus
RICOH KK5 citations61
TAKAHASHI YASUFUMI
7 patentsUS9081327B2Jul 14, 2015
Apparatus and method for preventing an information storage device from falling from a removable device
TAKAHASHI YASUFUMI9 citations92
US9069287B2Jun 30, 2015
Apparatus and method for preventing an information storage device from falling from a removable device
TAKAHASHI YASUFUMI4 citations84
US8909071B2Dec 9, 2014
Apparatus and method for preventing an information storage device from falling from a removable device
TAKAHASHI YASUFUMI4 citations84
US9989887B2Jun 5, 2018
Apparatus and method for preventing an information storage device from falling from a removable device
TAKAHASHI YASUFUMI0 citations63
US9599927B2Mar 21, 2017
Apparatus and method for preventing an information storage device from falling from a removable device
TAKAHASHI YASUFUMI0 citations63
US9110402B2Aug 18, 2015
Apparatus and method for preventing an information storage device from falling from a removable device
TAKAHASHI YASUFUMI0 citations63
US8660441B2Feb 25, 2014
Information storage device, removable device, developer container, and image forming apparatus
TAKAHASHI YASUFUMI1 citations63
UBE INDUSTRIES
5 patentsUS6217996B1Apr 17, 2001
Aromatic polyimide film and its composite sheet
UBE INDUSTRIES59 citations95
US6548180B2Apr 15, 2003
Aromatic polyimide film and film laminate
UBE INDUSTRIES51 citations93
US5200374AApr 6, 1993
Sialon-based sintered body and process for producing same
UBE INDUSTRIES48 citations92
US6838184B2Jan 4, 2005
Aromatic polyimide film for electro-conductive sealing element of packaged semi-conductor device
UBE INDUSTRIES11 citations71
US4812298AMar 14, 1989
Method for producing sialon powders
UBE INDUSTRIES9 citations68
ANDOH TAKAYUKI
5 patentsUS8089666B2Jan 3, 2012
Image forming apparatus
ANDOH TAKAYUKI21 citations92
US8244167B2Aug 14, 2012
Image forming apparatus
ANDOH TAKAYUKI7 citations83
US8103186B2Jan 24, 2012
Image forming apparatus
ANDOH TAKAYUKI9 citations83
US8279495B2Oct 2, 2012
Image forming apparatus having cover lock device
ANDOH TAKAYUKI6 citations73
US8194255B2Jun 5, 2012
Image forming apparatus
ANDOH TAKAYUKI5 citations62