Koji Akioka

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid developer and image forming apparatus
- Patent number 7,943,282
- Issue date May 17, 2011
- Seiko Epson Corporation
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer and image forming apparatus
- Patent number 7,932,009
- Issue date Apr 26, 2011
- Seiko Epson Corporation
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for forming an image on a record...
- Patent number 7,883,825
- Issue date Feb 8, 2011
- Seiko Epson Corporation
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer and image forming apparatus
- Patent number 7,862,976
- Issue date Jan 4, 2011
- Seiko Epson Corporation
- Satoru Miura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid Developer
- Patent number 7,756,444
- Issue date Jul 13, 2010
- Seiko Epson Corporation
- Takashi Teshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer
- Patent number 7,723,005
- Issue date May 25, 2010
- Seiko Epson Corporation
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing liquid developer, liquid developer, and ima...
- Patent number 7,608,376
- Issue date Oct 27, 2009
- Seiko Epson Corporation
- Satoru Miura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer and image forming apparatus
- Patent number 7,595,140
- Issue date Sep 29, 2009
- Seiko Epson Corporation
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer and image forming apparatus
- Patent number 7,563,550
- Issue date Jul 21, 2009
- Seiko Epson Corporation
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer
- Patent number 7,556,907
- Issue date Jul 7, 2009
- Seiko Epson Corporation
- Takashi Teshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for producing resin particles using granulatio...
- Patent number 7,514,145
- Issue date Apr 7, 2009
- Seiko Epson Corporation
- Koji Akioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing resin particles and toner using the resin part...
- Patent number 7,247,414
- Issue date Jul 24, 2007
- Seiko Epson Corporation
- Satoru Miura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rare-earth bonded magnet, rare-earth bonded magnet composition, and...
- Patent number 6,527,971
- Issue date Mar 4, 2003
- Seiko Epson Corporation
- Yoshiki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing bonded magnets of rare earth metal, and bon...
- Patent number 6,500,374
- Issue date Dec 31, 2002
- Seiko Epson Corporation
- Koji Akioka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composition for rare earth bonded magnet use, rare earth bonded mag...
- Patent number 6,387,293
- Issue date May 14, 2002
- Seiko Epson Corporation
- Koji Akioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth bonded magnet, rare earth magnetic composition, and meth...
- Patent number 6,143,193
- Issue date Nov 7, 2000
- Seiko Epson Corporation
- Koji Akioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic powder, permanent magnet produced therefrom and process fo...
- Patent number 6,139,765
- Issue date Oct 31, 2000
- Seiko Epson Corporation
- Atsunori Kitazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth-iron series permanent magnets and method of preparation
- Patent number 6,136,099
- Issue date Oct 24, 2000
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare-earth bonded magnet composition, rare-earth bonded magnet and...
- Patent number 5,888,416
- Issue date Mar 30, 1999
- Seiko Epson Corporation
- Ken Ikuma
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth bonded magnet and composition therefor
- Patent number 5,888,417
- Issue date Mar 30, 1999
- Seiko Epson Corporation
- Koji Akioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dies for extrusion moulding
- Patent number 5,733,580
- Issue date Mar 31, 1998
- Seiko Epson Corporation
- Ken Ikuma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnetic powder, permanent magnet produced therefrom and process fo...
- Patent number 5,647,886
- Issue date Jul 15, 1997
- Seiko Epson Corporation
- Atsunori Kitazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,597,425
- Issue date Jan 28, 1997
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,565,043
- Issue date Oct 15, 1996
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,560,784
- Issue date Oct 1, 1996
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,538,565
- Issue date Jul 23, 1996
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Permanent magnet and a manufacturing method thereof
- Patent number 5,536,334
- Issue date Jul 16, 1996
- Seiko Epson Corporation
- Osamu Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet and method of production
- Patent number 5,460,662
- Issue date Oct 24, 1995
- Seiko Epson Corporation
- Osamu Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing a rare-earth permanent magnet
- Patent number 5,352,302
- Issue date Oct 4, 1994
- Seiko Epson Corporation
- Fumio Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth-iron system permanent magnet and process for producing t...
- Patent number 5,213,631
- Issue date May 25, 1993
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Liquid Developer
- Publication number 20090245873
- Publication date Oct 1, 2009
- SEIKO EPSON CORPORATION
- Takashi Teshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid Developer and Image Forming Apparatus
- Publication number 20080199801
- Publication date Aug 21, 2008
- SEIKO EPSON CORPORATION
- Koji AKIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid Developer and Image Forming Apparatus
- Publication number 20080014526
- Publication date Jan 17, 2008
- SEIKO EPSON CORPORATION
- Satoru MIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid Developer and Image Forming Device
- Publication number 20080003516
- Publication date Jan 3, 2008
- SEIKO EPSON CORPORATION
- Koji AKIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid Developer and Image Forming Apparatus
- Publication number 20070248381
- Publication date Oct 25, 2007
- SEIKO EPSON CORPORATION
- Koji AKIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid Developer and Image Forming Apparatus
- Publication number 20070202432
- Publication date Aug 30, 2007
- Seiko Epson Corporation
- Koji AKIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of Manufacturing Liquid Developer, Liquid Developer, and Ima...
- Publication number 20070202431
- Publication date Aug 30, 2007
- SEIKO EPSON CORPORATION
- Satoru MIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid developer
- Publication number 20070134584
- Publication date Jun 14, 2007
- Seiko Epson Corporation
- Takashi Teshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus And Method For Forming An Image On A Record...
- Publication number 20070071501
- Publication date Mar 29, 2007
- SEIKO EPSON CORPORATION
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid Developer and Image Forming Apparatus
- Publication number 20070048648
- Publication date Mar 1, 2007
- SEIKO EPSON CORPORATION
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid developer
- Publication number 20060234150
- Publication date Oct 19, 2006
- Seiko Epson Corporation
- Koji Akioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of producing liquid developer and liquid developer produced...
- Publication number 20060166148
- Publication date Jul 27, 2006
- Seiko Epson Corporation
- Takashi Teshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for producing resin particles and resin particles produced b...
- Publication number 20060142425
- Publication date Jun 29, 2006
- Seiko Epson Corporation
- Koji Akioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing resin particles and toner using the resin part...
- Publication number 20050154088
- Publication date Jul 14, 2005
- Seiko Epson Corporation
- Satoru Miura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Koji Akioka

Person

Patents Grantslast 30 patents

Liquid developer and image forming apparatus

Liquid developer and image forming apparatus

Image forming apparatus and method for forming an image on a record...

Liquid developer and image forming apparatus

Liquid Developer

Liquid developer

Method of manufacturing liquid developer, liquid developer, and ima...

Liquid developer and image forming apparatus

Liquid developer and image forming apparatus

Liquid developer

Method and apparatus for producing resin particles using granulatio...

Method for producing resin particles and toner using the resin part...

Rare-earth bonded magnet, rare-earth bonded magnet composition, and...

Method of manufacturing bonded magnets of rare earth metal, and bon...

Composition for rare earth bonded magnet use, rare earth bonded mag...

Rare earth bonded magnet, rare earth magnetic composition, and meth...

Magnetic powder, permanent magnet produced therefrom and process fo...

Rare earth-iron series permanent magnets and method of preparation

Rare-earth bonded magnet composition, rare-earth bonded magnet and...

Rare earth bonded magnet and composition therefor

Dies for extrusion moulding

Magnetic powder, permanent magnet produced therefrom and process fo...

Rare earth cast alloy permanent magnets and methods of preparation

Rare earth cast alloy permanent magnets and methods of preparation

Rare earth cast alloy permanent magnets and methods of preparation

Rare earth cast alloy permanent magnets and methods of preparation

Permanent magnet and a manufacturing method thereof

Permanent magnet and method of production

Method of producing a rare-earth permanent magnet

Rare earth-iron system permanent magnet and process for producing t...

Patents Applicationslast 30 patents

Liquid Developer

Liquid Developer and Image Forming Apparatus

Liquid Developer and Image Forming Apparatus

Liquid Developer and Image Forming Device

Liquid Developer and Image Forming Apparatus

Liquid Developer and Image Forming Apparatus

Method of Manufacturing Liquid Developer, Liquid Developer, and Ima...

Liquid developer

Image Forming Apparatus And Method For Forming An Image On A Record...

Liquid Developer and Image Forming Apparatus

Liquid developer

Method of producing liquid developer and liquid developer produced...

Method for producing resin particles and resin particles produced b...

Method for producing resin particles and toner using the resin part...