Yoshihisa Ohta

Person

Yokkaichi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image processing method, and computer-r...
- Patent number 8,804,219
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Masanori Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, program, recor...
- Patent number 8,416,459
- Issue date Apr 9, 2013
- Ricoh Company, Ltd.
- Takayuki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Formation of image by image forming apparatus with overlapping area
- Patent number 8,256,862
- Issue date Sep 4, 2012
- Ricoh Company, Ltd.
- Yasunobu Takagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color imaging apparatus having yellow nozzle array and magenta nozz...
- Patent number 8,141,982
- Issue date Mar 27, 2012
- Ricoh Company, Ltd.
- Naoki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Imaging method and inkjet recording apparatus
- Patent number 8,011,756
- Issue date Sep 6, 2011
- Ricoh Company, Ltd.
- Takahiro Ike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color imaging apparatus configured to reduce bidirectional color di...
- Patent number 7,690,763
- Issue date Apr 6, 2010
- Ricoh Company, Ltd.
- Naoki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image reproducing and forming apparatus, printer driver and data pr...
- Patent number 7,600,842
- Issue date Oct 13, 2009
- Ricoh Company, Ltd.
- Masanori Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, liquid discharging head, image forming met...
- Patent number 7,527,351
- Issue date May 5, 2009
- Ricoh Company, Ltd.
- Masanori Hirano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water absorbing agent, process for its production, and absorbers an...
- Patent number 7,361,712
- Issue date Apr 22, 2008
- San-Dia Polymers, Ltd.
- Munekazu Satake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal aligning agent
- Patent number 7,122,226
- Issue date Oct 17, 2006
- JSR Corporation
- Shigeo Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition for resist underlayer film and method for producing the...
- Patent number 6,576,393
- Issue date Jun 10, 2003
- JSR Corporation
- Hikaru Sugita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Negative radiation-sensitive resin composition
- Patent number 6,468,714
- Issue date Oct 22, 2002
- JSR Corporation
- Toshiyuki Kai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink jet printing apparatus
- Patent number 6,331,052
- Issue date Dec 18, 2001
- Ricoh Company, Ltd.
- Taeko Murai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing head and its production method
- Patent number 6,109,728
- Issue date Aug 29, 2000
- Ricoh Company, Ltd.
- Shinichi Kakuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Radiation sensitive resin composition
- Patent number 5,952,150
- Issue date Sep 14, 1999
- JSR Corporation
- Yoshihisa Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink jet printing head
- Patent number 5,818,482
- Issue date Oct 6, 1998
- Ricoh Company, Ltd.
- Yoshihisa Ohta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM, RECOR...
- Publication number 20110170142
- Publication date Jul 14, 2011
- Takayuki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...
- Publication number 20110051208
- Publication date Mar 3, 2011
- Masanori Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FORMATION OF IMAGE BY IMAGE FORMING APPARATUS WITH OVERLAPPING AREA
- Publication number 20100182366
- Publication date Jul 22, 2010
- Ricoh Company, Ltd.
- Yasunobu Takagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGING APPARATUS
- Publication number 20100141707
- Publication date Jun 10, 2010
- RICOH COMPANY, LTD.
- Naoki NAKANO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Imaging method and inkjet recording apparatus
- Publication number 20090051734
- Publication date Feb 26, 2009
- Takahiro Ike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus, liquid discharging head, image forming met...
- Publication number 20080024536
- Publication date Jan 31, 2008
- Masanori Hirano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Imaging Apparatus
- Publication number 20080018703
- Publication date Jan 24, 2008
- Naoki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image reproducing and forming apparatus, printer driver and data pr...
- Publication number 20060181562
- Publication date Aug 17, 2006
- Masanori Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Water absorbing agent, process for its production, and absorbers an...
- Publication number 20050080194
- Publication date Apr 14, 2005
- SAN-DIA POLYMERS, LTD.
- Munekazu Satake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Liquid crystal aligning agent
- Publication number 20040031950
- Publication date Feb 19, 2004
- JSR Corporation
- Shigeo Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Negative radiation-sensitive resin composition
- Publication number 20010006758
- Publication date Jul 5, 2001
- Toshiyuki Kai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Yoshihisa Ohta

Person

Patents Grantslast 30 patents

Image processing apparatus, image processing method, and computer-r...

Image processing apparatus, image processing method, program, recor...

Formation of image by image forming apparatus with overlapping area

Color imaging apparatus having yellow nozzle array and magenta nozz...

Imaging method and inkjet recording apparatus

Color imaging apparatus configured to reduce bidirectional color di...

Image reproducing and forming apparatus, printer driver and data pr...

Image forming apparatus, liquid discharging head, image forming met...

Water absorbing agent, process for its production, and absorbers an...

Liquid crystal aligning agent

Composition for resist underlayer film and method for producing the...

Negative radiation-sensitive resin composition

Ink jet printing apparatus

Ink jet printing head and its production method

Radiation sensitive resin composition

Ink jet printing head

Patents Applicationslast 30 patents

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM, RECOR...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...

FORMATION OF IMAGE BY IMAGE FORMING APPARATUS WITH OVERLAPPING AREA

IMAGING APPARATUS

Imaging method and inkjet recording apparatus

Image forming apparatus, liquid discharging head, image forming met...

Imaging Apparatus

Image reproducing and forming apparatus, printer driver and data pr...

Water absorbing agent, process for its production, and absorbers an...

Liquid crystal aligning agent

Negative radiation-sensitive resin composition