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Masaru OHGAKI
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaner for cleaning droplet ejector, and particulate material prod...
Patent number
10,268,131
Issue date
Apr 23, 2019
Ricoh Company, Ltd.
Yasutada Shitara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid droplet ejecting method, liquid droplet ejection apparatus,...
Patent number
9,682,556
Issue date
Jun 20, 2017
Ricoh Company, Ltd.
Yoshihiro Norikane
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for cleaning droplet ejector, cleaner for cleaning droplet e...
Patent number
9,539,600
Issue date
Jan 10, 2017
Ricoh Company, Ltd.
Yasutada Shitara
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for producing fine particles and apparatus for producing fin...
Patent number
9,522,370
Issue date
Dec 20, 2016
Ricoh Company, Ltd.
Yoshihiro Norikane
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hollow cell array structure and method and apparatus for producing...
Patent number
9,132,593
Issue date
Sep 15, 2015
Ricoh Company, Ltd.
Toshihiro Kanematsu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microscopic flow passage structure, microscopic liquid droplet gene...
Patent number
8,821,006
Issue date
Sep 2, 2014
Ricoh Company, Ltd.
Yoshihiro Norikane
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid droplet ejecting method, liquid droplet ejection apparatus,...
Patent number
8,797,373
Issue date
Aug 5, 2014
Ricoh Company, Ltd.
Yoshihiro Norikane
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Particulate production method
Patent number
8,778,239
Issue date
Jul 15, 2014
Ricoh Company, Ltd.
Andrew Mwaniki Mulwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing toner, apparatus for manufacturing toner, a...
Patent number
8,741,531
Issue date
Jun 3, 2014
Ricoh Company, Ltd.
Yoshihiro Norikane
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing toner
Patent number
8,709,697
Issue date
Apr 29, 2014
Ricoh Company, Ltd.
Yoshihiro Norikane
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid-discharging head for producing toner
Patent number
8,684,502
Issue date
Apr 1, 2014
Ricoh Company, Ltd.
Masaru Ohgaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacturing toner, toner manufacturing apparatus, and m...
Patent number
8,574,807
Issue date
Nov 5, 2013
Ricoh Company, Ltd.
Yoshihiro Norikane
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for producing toner
Patent number
8,329,373
Issue date
Dec 11, 2012
Ricoh Company, Ltd.
Yoshihiro Norikane
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hollow structure forming substrate, method of producing hollow stru...
Patent number
8,298,651
Issue date
Oct 30, 2012
Ricoh Company, Ltd.
Masahiro Masuzawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Manufacturing method and manufacturing apparatus for hollow structu...
Patent number
8,273,275
Issue date
Sep 25, 2012
Ricoh Company, Ltd.
Hisayoshi Ohshima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display panel, method of manufacturing a display panel, and display...
Patent number
8,241,731
Issue date
Aug 14, 2012
Ricoh Company, Ltd.
Masaru Ohgaki
G02 - OPTICS
Information
Patent Grant
Display element, image display device, and image display system
Patent number
7,936,498
Issue date
May 3, 2011
Ricoh Company, Ltd.
Toshihiro Kanematsu
G02 - OPTICS
Information
Patent Grant
Method for forming fine grooves and stamper and structure with fine...
Patent number
6,974,549
Issue date
Dec 13, 2005
Ricoh Company, Ltd.
Masaru Ohgaki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Micro lens molding piece, micro lens molding piece producing method...
Patent number
6,898,014
Issue date
May 24, 2005
Ricoh Company, Ltd.
Masaru Ohgaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, METHOD FOR MANUFACTURING...
Publication number
20180085314
Publication date
Mar 29, 2018
Tadahiko MORINAGA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR CLEANING DROPLET EJECTOR, CLEANER FOR CLEANING DROPLET E...
Publication number
20170050204
Publication date
Feb 23, 2017
RICOH COMPANY, LTD.
Yasutada SHITARA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD FOR PRODUCING FINE PARTICLES AND APPARATUS FOR PRODUCING FIN...
Publication number
20150108671
Publication date
Apr 23, 2015
Yoshihiro Norikane
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID DROPLET EJECTING METHOD, LIQUID DROPLET EJECTION APPARATUS,...
Publication number
20140292947
Publication date
Oct 2, 2014
Yoshihiro NORIKANE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD FOR CLEANING DROPLET EJECTOR, CLEANER FOR CLEANING DROPLET E...
Publication number
20140097267
Publication date
Apr 10, 2014
RICOH COMPANY, LTD.
Yasutada Shitara
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PARTICULATE PRODUCTION METHOD
Publication number
20130069262
Publication date
Mar 21, 2013
Andrew Mwaniki Mulwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIQUID DROPLET EJECTING METHOD, LIQUID DROPLET EJECTION APPARATUS,...
Publication number
20130010035
Publication date
Jan 10, 2013
RICOH COMPANY, LTD.
Yoshihiro Norikane
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF MANUFACTURING TONER, APPARATUS FOR MANUFACTURING TONER, A...
Publication number
20120270148
Publication date
Oct 25, 2012
Yoshihiro NORIKANE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
HOLLOW CELL ARRAY STRUCTURE AND METHOD AND APPARATUS FOR PRODUCING...
Publication number
20120114876
Publication date
May 10, 2012
Ricoh Company, Ltd.
Toshihiro Kanematsu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING TONER, TONER MANUFACTURING APPARATUS, AND M...
Publication number
20120094231
Publication date
Apr 19, 2012
Yoshihiro NORIKANE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING TONER
Publication number
20110014565
Publication date
Jan 20, 2011
Yoshihiro NORIKANE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIQUID-DISCHARGING HEAD FOR PRODUCING TONER
Publication number
20110007116
Publication date
Jan 13, 2011
Masaru OHGAKI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DISPLAY ELEMENT, IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY SYSTEM
Publication number
20100188731
Publication date
Jul 29, 2010
Toshihiro Kanematsu
G02 - OPTICS
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR IMAGE DISPLAY...
Publication number
20100129527
Publication date
May 27, 2010
RICOH COMPANY, LTD.
Hisayoshi Ohshima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method and apparatus for producing toner
Publication number
20100104970
Publication date
Apr 29, 2010
Ricoh Company, Ltd.
Yoshihiro Norikane
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
HOLLOW STRUCTURE FORMING SUBSTRATE, METHOD OF PRODUCING HOLLOW STRU...
Publication number
20100035040
Publication date
Feb 11, 2010
Masahiro Masuzawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DISPLAY PANEL, METHOD OF MANUFACTURING A DISPLAY PANEL, AND DISPLAY...
Publication number
20080220204
Publication date
Sep 11, 2008
Masaru Ohgaki
G02 - OPTICS
Information
Patent Application
Microscopic flow passage structure, microscopic liquid droplet gene...
Publication number
20070242560
Publication date
Oct 18, 2007
Yoshihiro Norikane
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL