Hiromi Tada

Person

Numazu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 8,568,945
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of preparing complex-AZO pigment and complex-AZO pigment the...
- Patent number 8,207,312
- Issue date Jun 26, 2012
- Ricoh Company, Ltd.
- Masafumi Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 8,206,880
- Issue date Jun 26, 2012
- Ricoh Company, Ltd.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus using th...
- Patent number 8,178,266
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Hiromi Tada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrophotographic photoconductor and method for producing the sam...
- Patent number 7,955,768
- Issue date Jun 7, 2011
- Ricoh Company, Ltd.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing photoreceptor, photoreceptor prepared by the m...
- Patent number 7,855,040
- Issue date Dec 21, 2010
- Ricoh Company Limited
- Yoshiki Yanagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, method for producing the same,...
- Patent number 7,851,119
- Issue date Dec 14, 2010
- Ricoh Company, Ltd.
- Tetsuya Toshine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Electrophotographic Photoreceptor, And Image Forming Apparatus And...
- Publication number 20100310975
- Publication date Dec 9, 2010
- RICOH COMPANY, LTD.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...
- Publication number 20100129112
- Publication date May 27, 2010
- RICOH COMPANY, LTD.
- Hiromi TADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PREPARING COMPLEX-AZO PIGMENT AND COMPLEX-AZO PIGMENT THE...
- Publication number 20100010204
- Publication date Jan 14, 2010
- Masafumi OHTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS USING TH...
- Publication number 20090324281
- Publication date Dec 31, 2009
- RICOH COMPANY, LTD.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor, and image formihg appratus and p...
- Publication number 20090185821
- Publication date Jul 23, 2009
- RICOH COMPANY, LTD.
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, and image forming method
- Publication number 20090180788
- Publication date Jul 16, 2009
- RICOH COMPANY, LTD.
- Nozomu Tamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND METHOD FOR PRODUCING THE SAM...
- Publication number 20090035017
- Publication date Feb 5, 2009
- Hiromi TADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20080227007
- Publication date Sep 18, 2008
- Ricoh Company, Ltd.
- Nozomu Tamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR PREPARING PHOTORECEPTOR, PHOTORECEPTOR PREPARED BY THE M...
- Publication number 20080102391
- Publication date May 1, 2008
- Yoshiki Yanagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD FOR PRODUCING THE SAME,...
- Publication number 20080063962
- Publication date Mar 13, 2008
- Tetsuya TOSHINE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiromi Tada

Person

Patents Grantslast 30 patents

Electrophotographic photoreceptor, and image forming apparatus and...

Method of preparing complex-AZO pigment and complex-AZO pigment the...

Electrophotographic photoreceptor, and image forming apparatus and...

Electrophotographic photoreceptor, image forming apparatus using th...

Electrophotographic photoconductor and method for producing the sam...

Method for preparing photoreceptor, photoreceptor prepared by the m...

Electrophotographic photoconductor, method for producing the same,...

Patents Applicationslast 30 patents

Electrophotographic Photoreceptor, And Image Forming Apparatus And...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...

METHOD OF PREPARING COMPLEX-AZO PIGMENT AND COMPLEX-AZO PIGMENT THE...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS USING TH...

Electrophotographic photoreceptor, and image formihg appratus and p...

Image forming apparatus, and image forming method

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND METHOD FOR PRODUCING THE SAM...

Image forming apparatus and process cartridge

METHOD FOR PREPARING PHOTORECEPTOR, PHOTORECEPTOR PREPARED BY THE M...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD FOR PRODUCING THE SAME,...