Membership
Tour
Register
Log in
Yoshiyuki Takano
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Magnet roller, developer bearer, development device, process cartri...
Patent number
8,958,729
Issue date
Feb 17, 2015
Ricoh Company, Ltd.
Takashi Innami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Develop roller, develop unit, process cartridge, and image forming...
Patent number
8,731,444
Issue date
May 20, 2014
Ricoh Company, Ltd.
Masayuki Ohsawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnet roller, developer holder element, develop unit, process cart...
Patent number
8,600,271
Issue date
Dec 3, 2013
Ricoh Company, Ltd.
Takashi Innami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic particle carrying device, and developing unit, process car...
Patent number
8,535,116
Issue date
Sep 17, 2013
Ricoh Company, Ltd.
Hiroya Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic roller and manufacturing method thereof, developer carrier...
Patent number
8,500,615
Issue date
Aug 6, 2013
Ricoh Company, Ltd.
Tsuyoshi Imamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit, image forming apparatus incorporating same, and pr...
Patent number
8,331,834
Issue date
Dec 11, 2012
Ricoh Company, Ltd.
Kyohta Koetsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development roller including a development sleeve, surface treatmen...
Patent number
8,175,501
Issue date
May 8, 2012
Ricoh Company, Ltd.
Noriyuki Kamiya
B24 - GRINDING POLISHING
Information
Patent Grant
Development roller, development device, process cartridge and image...
Patent number
8,135,316
Issue date
Mar 13, 2012
Ricoh Company, Ltd.
Toshio Kojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer regulating member in a developing unit, process cartridge...
Patent number
8,135,315
Issue date
Mar 13, 2012
Ricoh Company, Ltd.
Takamasa Ozeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnet roller and method for the same, magnetic particle-support me...
Patent number
8,023,867
Issue date
Sep 20, 2011
Ricoh Company, Ltd.
Yoshiyuki Takano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic field generating member and manufacturing method thereof,...
Patent number
7,917,067
Issue date
Mar 29, 2011
Ricoh Company, Ltd.
Yoshiyuki Takano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Developer carrier, development device, process cartridge, and image...
Patent number
7,907,876
Issue date
Mar 15, 2011
Ricoh Company, Ltd.
Masayuki Ohsawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic particle carrying device, and developing unit, process car...
Patent number
7,899,374
Issue date
Mar 1, 2011
Ricoh Company, Ltd.
Hiroya Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing a hollow body used in an image forming appa...
Patent number
7,891,094
Issue date
Feb 22, 2011
Ricoh Company, Ltd.
Tsuyoshi Imamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Magnetic roller, developer carrier, developing device, process cart...
Patent number
7,890,030
Issue date
Feb 15, 2011
Ricoh Company, Ltd.
Takashi Innami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer holding member, development device, process cartridge, im...
Patent number
7,664,441
Issue date
Feb 16, 2010
Ricoh Company, Ltd.
Tsuyoshi Imamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Magnet compound material to be compression molded, a molded elongat...
Patent number
7,572,388
Issue date
Aug 11, 2009
Ricoh Company, Ltd.
Satoshi Terashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Roll and development apparatus using the same
Patent number
6,832,065
Issue date
Dec 14, 2004
Ricoh Company, Ltd.
Makoto Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for image forming capable of effectively perfo...
Patent number
6,567,638
Issue date
May 20, 2003
Ricoh Company, Ltd.
Makoto Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development roller
Patent number
6,287,246
Issue date
Sep 11, 2001
Ricoh Company, Ltd.
Takayuki Yoshii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
MAGNET ROLLER, DEVELOPER BEARER, DEVELOPMENT DEVICE, PROCESS CARTRI...
Publication number
20130236216
Publication date
Sep 12, 2013
Takashi Innami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVELOP ROLLER, DEVELOP UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING...
Publication number
20110274471
Publication date
Nov 10, 2011
RICOH COMPANY, LTD.
Masayuki OHSAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNET ROLLER, DEVELOPER HOLDER ELEMENT, DEVELOP UNIT, PROCESS CART...
Publication number
20110262190
Publication date
Oct 27, 2011
RICOH COMPANY, LTD.
Takashi INNAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT ROLLER INCLUDING A DEVELOPMENT SLEEVE, SURFACE TREATMEN...
Publication number
20110142501
Publication date
Jun 16, 2011
Noriyuki Kamiya
B24 - GRINDING POLISHING
Information
Patent Application
MAGNETIC PARTICLE CARRYING DEVICE, AND DEVELOPING UNIT, PROCESS CAR...
Publication number
20110130074
Publication date
Jun 2, 2011
Hiroya ABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT ROLLER, DEVELOPMENT DEVICE, PROCESSING CARTRIDGE AND IM...
Publication number
20100158578
Publication date
Jun 24, 2010
RICOH COMPANY, LTD.
Toshio Kojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF MANUFACTURING A HOLLOW BODY USED IN AN IMAGE FORMING APPA...
Publication number
20100077588
Publication date
Apr 1, 2010
Tsuyoshi Imamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CARRIER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE...
Publication number
20100067959
Publication date
Mar 18, 2010
Masayuki Ohsawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING UNIT, IMAGE FORMING APPARATUS INCORPORATING SAME, AND PR...
Publication number
20090245889
Publication date
Oct 1, 2009
Kyohta Koetsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC ROLLER, DEVELOPER CARRIER, DEVELOPING DEVICE, PROCESS CART...
Publication number
20090232563
Publication date
Sep 17, 2009
Takashi Innami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC FIELD GENERATING MEMBER AND MANUFACTURING METHOD THEREOF,...
Publication number
20090175666
Publication date
Jul 9, 2009
Yoshiyuki TAKANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOP UNIT, PROCESS CARTRIDGE, AND IMAGE FORMATION APPARATUS
Publication number
20090154961
Publication date
Jun 18, 2009
Noriyuki KAMIYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Magnetic roller and manufacturing method thereof, developer carrier...
Publication number
20080298849
Publication date
Dec 4, 2008
Tsuyoshi Imamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNET ROLLER, DEVELOPING AGENT CARRIER, DEVELOPING UNIT, PROCESS C...
Publication number
20080232865
Publication date
Sep 25, 2008
Mieko TERASHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMATION APPARATUS
Publication number
20080226355
Publication date
Sep 18, 2008
Kyohta KOETSUKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNET ROLLER AND METHOD FOR THE SAME, MAGNETIC PARTICLE-SUPPORT ME...
Publication number
20080213007
Publication date
Sep 4, 2008
Yoshiyuki TAKANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC PARTICLE CARRYING DEVICE, AND DEVELOPING UNIT, PROCESS CAR...
Publication number
20080170891
Publication date
Jul 17, 2008
Hiroya ABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER HOLDING MEMBER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, IM...
Publication number
20080008503
Publication date
Jan 10, 2008
Tsuyoshi Imamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20070127952
Publication date
Jun 7, 2007
Mieko Terashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Development roller, surface treatment device and wire member
Publication number
20070059047
Publication date
Mar 15, 2007
Noriyuki Kamiya
B24 - GRINDING POLISHING
Information
Patent Application
Magnet compound material to be compression molded, a molded elongat...
Publication number
20070036590
Publication date
Feb 15, 2007
Satoshi Terashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Roll and development apparatus using the same
Publication number
20030086730
Publication date
May 8, 2003
Makoto Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method and apparatus for image forming capable of effectively perfo...
Publication number
20020085863
Publication date
Jul 4, 2002
Makoto Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Mobile communication terminal and operation control system thereof
Publication number
20020061754
Publication date
May 23, 2002
NEC Corporation
Yoshiyuki Takano
H04 - ELECTRIC COMMUNICATION TECHNIQUE