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Hiroshi Adachi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Powder detector, control method of same, and image forming apparatu...
Patent number
10,459,368
Issue date
Oct 29, 2019
Ricoh Company, Ltd.
Sumihiro Inokuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Recording medium setting device and image forming apparatus
Patent number
9,126,787
Issue date
Sep 8, 2015
Ricoh Company, Ltd.
Hiroshi Adachi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Recording medium placement device and image forming apparatus
Patent number
9,122,219
Issue date
Sep 1, 2015
Ricoh Company, Ltd.
Yuji Ikeda
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet thickness detecting device, feeding device, and image forming...
Patent number
8,794,626
Issue date
Aug 5, 2014
Ricoh Company, Ltd.
Ryo Takenaka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Heater control device, image forming apparatus, and computer progra...
Patent number
8,530,800
Issue date
Sep 10, 2013
Ricoh Company, Limited
Hiroshi Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Database constructing apparatus and method
Patent number
8,161,056
Issue date
Apr 17, 2012
Yamaha Corporation
Masahiko Kobayashi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Manufacturing method for magnetic sensor and lead frame therefor
Patent number
8,138,757
Issue date
Mar 20, 2012
Yamaha Corporation
Hiroshi Adachi
G01 - MEASURING TESTING
Information
Patent Grant
Ink set, treating liquid, recording liquid, image recording apparat...
Patent number
8,083,339
Issue date
Dec 27, 2011
Ricoh Company, Ltd.
Juichi Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording ink, ink set, ink cartridge, ink record, inkjet recording...
Patent number
7,977,408
Issue date
Jul 12, 2011
Ricoh Company, Ltd.
Akihiko Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink set, ink-jet printing method, and ink-jet printer
Patent number
7,645,035
Issue date
Jan 12, 2010
Ricob Company, Ltd.
Hiroshi Adachi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Image forming apparatus having improved capability for maintaining...
Patent number
7,621,608
Issue date
Nov 24, 2009
Ricoh Company, Ltd.
Masanori Kusunoki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Lead frame for a magnetic sensor
Patent number
7,541,665
Issue date
Jun 2, 2009
Yamaha Corporation
Hiroshi Adachi
G01 - MEASURING TESTING
Information
Patent Grant
Manufacturing method for magnetic sensor and lead frame therefor
Patent number
7,494,838
Issue date
Feb 24, 2009
Yamaha Corporation
Hiroshi Adachi
G01 - MEASURING TESTING
Information
Patent Grant
Image forming process and image forming apparatus and ink set therefor
Patent number
7,427,130
Issue date
Sep 23, 2008
Ricoh Company, Ltd.
Juichi Furukawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Image forming apparatus, recording liquid, conveyor belt, recording...
Patent number
7,287,849
Issue date
Oct 30, 2007
Ricoh Company, Ltd.
Hiroshi Adachi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Manufacturing method for magnetic sensor and lead frame therefor
Patent number
7,187,063
Issue date
Mar 6, 2007
Yamaha Corporation
Hiroshi Adachi
G01 - MEASURING TESTING
Information
Patent Grant
Thermosensitive stencil and plate and thermal stencil plate making...
Patent number
6,662,719
Issue date
Dec 16, 2003
Ricoh Company, Ltd.
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Emulsion ink and printing method using emulsion ink
Patent number
6,348,519
Issue date
Feb 19, 2002
Ricoh Company, Ltd.
Kouichi Ohshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heat-sensitive stencil, process of fabricating same and method of p...
Patent number
6,092,461
Issue date
Jul 25, 2000
Ricoh Company, Ltd.
Tetsuo Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Emulsion ink and printing method using emulsion ink
Patent number
6,063,835
Issue date
May 16, 2000
Ricoh Company, Ltd.
Kouichi Ohshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heat-sensitive stencil, process of fabricating same and method of p...
Patent number
6,050,183
Issue date
Apr 18, 2000
Ricoh Company, Ltd.
Tetsuo Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Smooth stencil base sheet, method of producing a printing master fr...
Patent number
5,924,360
Issue date
Jul 20, 1999
Ricoh Company, Ltd.
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for preparing the pyrenylamine derivatives
Patent number
5,672,728
Issue date
Sep 30, 1997
Ricoh Company, Ltd.
Chiaki Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for preparing pyrenylamine derivatives and intermediates
Patent number
5,616,805
Issue date
Apr 1, 1997
Ricoh Company, Ltd.
Chiaki Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoconductor comprising pyrenylamine derivati...
Patent number
5,599,995
Issue date
Feb 4, 1997
Ricoh Company, Ltd.
Chiaki Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoconductor comprising pyrenylamine derivati...
Patent number
5,587,516
Issue date
Dec 24, 1996
Ricoh Company, Ltd.
Chiaki Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoconductor comprising pyrenylamine derivative
Patent number
5,576,132
Issue date
Nov 19, 1996
Ricoh Company, Ltd.
Chiaki Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoconductor, pyrene-ring-containing olefin c...
Patent number
5,569,800
Issue date
Oct 29, 1996
Ricoh Company, Ltd.
Tamotsu Aruga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
M-phenylenediamine derivatives
Patent number
5,475,137
Issue date
Dec 12, 1995
Ricoh Company, Ltd.
Tomoyuki Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor with lignin
Patent number
5,474,868
Issue date
Dec 12, 1995
Ricoh Company, Ltd.
Hiroshi Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
POWDER DETECTOR, CONTROL METHOD OF SAME, AND IMAGE FORMING APPARATU...
Publication number
20190196360
Publication date
Jun 27, 2019
Sumihiro INOKUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RECORDING MEDIUM PLACEMENT DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150023709
Publication date
Jan 22, 2015
Yuji Ikeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RECORDING MEDIUM SETTING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140374983
Publication date
Dec 25, 2014
Hiroshi ADACHI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET THICKNESS DETECTING DEVICE, FEEDING DEVICE, AND IMAGE FORMING...
Publication number
20130200565
Publication date
Aug 8, 2013
Ryo TAKENAKA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
HEATER CONTROL DEVICE, IMAGE FORMING APPARATUS, AND COMPUTER PROGRA...
Publication number
20110064444
Publication date
Mar 17, 2011
Hiroshi ADACHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RECORDING INK, INK SET, INK CARTRIDGE, INK RECORD, INKJET RECORDING...
Publication number
20090035468
Publication date
Feb 5, 2009
RICOH COMPANY, LTD.
Akihiko Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DATABASE CONSTRUCTING APPARATUS AND METHOD
Publication number
20080229910
Publication date
Sep 25, 2008
Yamaha Corporation
Masahiko KOBAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Power-supply control device, interlock device, and electric apparatus
Publication number
20080061634
Publication date
Mar 13, 2008
Ricoh Company, Limited
Atsuki Iwata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Manufacturing method for magnetic sensor and lead frame therefor
Publication number
20070099349
Publication date
May 3, 2007
Yamaha Corporation
Hiroshi Adachi
G01 - MEASURING TESTING
Information
Patent Application
Image forming apparatus having improved capability for maintaining...
Publication number
20060279603
Publication date
Dec 14, 2006
Masanori Kusunoki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Manufacturing method for magnetic sensor and lead frame therefor
Publication number
20060220193
Publication date
Oct 5, 2006
Yamaha Corporation
Hiroshi Adachi
G01 - MEASURING TESTING
Information
Patent Application
Ink set, treating liquid, recording liquid, image recording apparat...
Publication number
20060203056
Publication date
Sep 14, 2006
Juichi Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image forming apparatus, image forming process, recording compositi...
Publication number
20060082631
Publication date
Apr 20, 2006
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image forming process and image forming apparatus and ink set therefor
Publication number
20060061643
Publication date
Mar 23, 2006
Juichi Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink set, and image forming process, image forming apparatus, catrid...
Publication number
20060057339
Publication date
Mar 16, 2006
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image forming apparatus, recording liquid, conveyor belt, recording...
Publication number
20060050124
Publication date
Mar 9, 2006
RICHOH COMPANY, LTD.
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Manufacturing method for magnetic sensor and lead frame therefor
Publication number
20060006863
Publication date
Jan 12, 2006
Yamaha Corporation
Hiroshi Adachi
G01 - MEASURING TESTING
Information
Patent Application
Processing liquid for ink-jet recording, ink set, cartridge contain...
Publication number
20050174411
Publication date
Aug 11, 2005
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink set, ink-jet printing method, and ink-jet printer
Publication number
20050012798
Publication date
Jan 20, 2005
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Manufacturing method for magnetic sensor and lead frame therefor
Publication number
20040103530
Publication date
Jun 3, 2004
Hiroshi Adachi
G01 - MEASURING TESTING