Masaaki Yoshida

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
State output apparatus, state output method, and recording medium
- Patent number 11,035,901
- Issue date Jun 15, 2021
- Ricoh Company, Ltd.
- Masaaki Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Storage apparatus, control apparatus, and moving body
- Patent number 11,007,896
- Issue date May 18, 2021
- Ricoh Company, Ltd.
- Masaaki Yoshida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Operation mode control device, method for controlling operation mod...
- Patent number 10,227,066
- Issue date Mar 12, 2019
- Ricoh Company, Ltd.
- Masaaki Yoshida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Charge control apparatus, movable body, and charge control method
- Patent number 10,046,652
- Issue date Aug 14, 2018
- Ricoh Company, Ltd.
- Masaaki Yoshida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power control system
- Patent number 9,780,589
- Issue date Oct 3, 2017
- Ricoh Company, Ltd.
- Masaaki Yoshida
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power supply device and electric apparatus
- Patent number 9,620,962
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Masaaki Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Polymer compound, photoresist composition containing such polymer c...
- Patent number 8,741,538
- Issue date Jun 3, 2014
- Tokyo Ohka Kogyo Co., Ltd.
- Toshiyuki Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surface treatment agent and surface treatment method
- Patent number 8,623,131
- Issue date Jan 7, 2014
- Tokyo Ohka Kogyo Co., Ltd.
- Masaaki Yoshida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface treatment agent and surface treatment method
- Patent number 8,410,296
- Issue date Apr 2, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Masaaki Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resist composition
- Patent number 8,198,004
- Issue date Jun 12, 2012
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Semiconductor wafer including semiconductor chips divided by scribe...
- Patent number 8,067,819
- Issue date Nov 29, 2011
- Ricoh Company, Ltd.
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a plurality of kinds of wells and manuf...
- Patent number 8,003,476
- Issue date Aug 23, 2011
- Ricoh Company, Ltd.
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reference voltage generating circuit and power supply device using...
- Patent number 7,982,531
- Issue date Jul 19, 2011
- Ricoh Company, Ltd.
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for measuring liquid immersion lithography soluble fraction...
- Patent number 7,924,400
- Issue date Apr 12, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Nobuyuki Kohda
- G01 - MEASURING TESTING
Information Patent Grant
Material for formation of resist protection film and method of form...
- Patent number 7,879,529
- Issue date Feb 1, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Kotaro Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Material for forming resist protective film for use in liquid immer...
- Patent number 7,846,637
- Issue date Dec 7, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Keita Ishizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer compound, photoresist composition containing such polymer c...
- Patent number 7,700,259
- Issue date Apr 20, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Toshiyuki Ogata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoresist composition and resist pattern formation method by the...
- Patent number 7,700,257
- Issue date Apr 20, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Toshiyuki Ogata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Photoresist composition, and low-molecular compound and high-molecu...
- Patent number 7,592,122
- Issue date Sep 22, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Toshiyuki Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semiconductor device having non-volatile memory cell
- Patent number 7,579,645
- Issue date Aug 25, 2009
- Ricoh Company, Ltd.
- Masaaki Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Resist composition
- Patent number 7,541,138
- Issue date Jun 2, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Resist composition
- Patent number 7,527,909
- Issue date May 5, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Resist composition
- Patent number 7,501,220
- Issue date Mar 10, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Semiconductor device having a plurality of kinds of wells and manuf...
- Patent number 7,405,460
- Issue date Jul 29, 2008
- Ricoh Company, Ltd.
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material for forming resist protecting film for use in liquid immer...
- Patent number 7,371,510
- Issue date May 13, 2008
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semiconductor device of non-volatile memory
- Patent number 7,335,557
- Issue date Feb 26, 2008
- Ricoh Company, Ltd.
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer compound, resist composition and dissolution inhibitor agen...
- Patent number 7,326,512
- Issue date Feb 5, 2008
- Tokyo Ohka Kogyo Co., Ltd.
- Toshiyuki Ogata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semiconductor device and its manufacturing method
- Patent number 7,314,797
- Issue date Jan 1, 2008
- Ricoh Company, Ltd.
- Moriya Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resist composition for liquid immersion exposure process and method...
- Patent number 7,264,918
- Issue date Sep 4, 2007
- Tokyo Ohka Kogyo Co., Ltd.
- Kotaro Endo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Semiconductor device of non-volatile memory
- Patent number 6,952,035
- Issue date Oct 4, 2005
- Ricoh Company, Ltd.
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STORAGE APPARATUS, CONTROL APPARATUS, AND MOVING BODY
- Publication number 20180079317
- Publication date Mar 22, 2018
- Masaaki YOSHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
STATE OUTPUT APPARATUS, STATE OUTPUT METHOD, AND RECORDING MEDIUM
- Publication number 20170370996
- Publication date Dec 28, 2017
- RICOH COMPANY, LTD.
- Masaaki YOSHIDA
- G01 - MEASURING TESTING
Information Patent Application
CHARGE CONTROL APPARATUS, MOVABLE BODY, AND CHARGE CONTROL METHOD
- Publication number 20160325633
- Publication date Nov 10, 2016
- RICOH COMPANY, LTD.
- Masaaki YOSHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPERATION MODE CONTROL DEVICE, METHOD FOR CONTROLLING OPERATION MOD...
- Publication number 20160185340
- Publication date Jun 30, 2016
- RICOH COMPANY, LTD.
- Masaaki YOSHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY CHARGER, BATTERY CHARGING SYSTEM, AND BATTERY CHARGING METHOD
- Publication number 20150357837
- Publication date Dec 10, 2015
- RICOH COMPANY, LTD.
- Masami Takai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL EQUIPMENT AND ELECTRIC POWER CONTROL SYSTEM
- Publication number 20150073614
- Publication date Mar 12, 2015
- RICOH COMPANY, LTD.
- Masaaki YOSHIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND ELECTRIC APPARATUS
- Publication number 20140183954
- Publication date Jul 3, 2014
- RICOH COMPANY, LTD.
- Masaaki Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR FORMING FINE PATTERN, AND COATING FORMING AGENT FOR PATT...
- Publication number 20130122425
- Publication date May 16, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Masaaki Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
- Publication number 20110118494
- Publication date May 19, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Masaaki YOSHIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
- Publication number 20110073011
- Publication date Mar 31, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Masaaki YOSHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR FORMING PROTECTIVE FILM AND METHOD FOR FORMING PHOTORE...
- Publication number 20110065053
- Publication date Mar 17, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Masaaki YOSHIDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
- Publication number 20110054184
- Publication date Mar 3, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Masaaki Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Protective film-removing solvent and method of photoresist patterni...
- Publication number 20100151395
- Publication date Jun 17, 2010
- Keita Ishiduka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYMER COMPOUND, PHOTORESIST COMPOSITION CONTAINING SUCH POLYMER C...
- Publication number 20100151383
- Publication date Jun 17, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Toshiyuki Ogata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MATERIAL FOR PROTECTIVE FILM FORMATION, AND METHOD FOR PHOTORESIST...
- Publication number 20100124720
- Publication date May 20, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Keita Ishiduka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Semiconductor wafer including semiconductor chips divided by scribe...
- Publication number 20090272973
- Publication date Nov 5, 2009
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MEASURING LIQUID IMMERSION LITHOGRAPHY SOLUBLE FRACTION...
- Publication number 20090268173
- Publication date Oct 29, 2009
- Nobuyuki Kohda
- G01 - MEASURING TESTING
Information Patent Application
REFERENCE VOLTAGE GENERATING CIRCUIT AND POWER SUPPLY DEVICE USING...
- Publication number 20090146731
- Publication date Jun 11, 2009
- RICOH COMPANY, LTD.
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIST COMPOSITION
- Publication number 20090130605
- Publication date May 21, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image reading apparatus
- Publication number 20090122370
- Publication date May 14, 2009
- Masaaki Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMMERSION LIQUID FOR LIQUID IMMERSION LITHOGRAPHY PROCESS AND METHO...
- Publication number 20090011375
- Publication date Jan 8, 2009
- Taku Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Material for Formation of Resist Protection Film and Method of Form...
- Publication number 20080311523
- Publication date Dec 18, 2008
- Kotaro Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20080296651
- Publication date Dec 4, 2008
- MASAAKI YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having a plurality of kinds of wells and manuf...
- Publication number 20080268626
- Publication date Oct 30, 2008
- Masaaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solvent For Cleaning Semiconductor Manufacturing Apparatus
- Publication number 20080132740
- Publication date Jun 5, 2008
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoyuki Hirano
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Material for Forming Resist Protective Film for Use in Liquid Immer...
- Publication number 20080032202
- Publication date Feb 7, 2008
- Keita Ishizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Compound, Photoresist Composition Containing Such Polymer C...
- Publication number 20070224520
- Publication date Sep 27, 2007
- Toshiyuki Ogata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIST COMPOSITION
- Publication number 20070190436
- Publication date Aug 16, 2007
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIST COMPOSITION
- Publication number 20070178394
- Publication date Aug 2, 2007
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Semiconductor device
- Publication number 20070164346
- Publication date Jul 19, 2007
- Masaaki Yoshida
- G11 - INFORMATION STORAGE

Masaaki Yoshida

Person

Patents Grantslast 30 patents

State output apparatus, state output method, and recording medium

Storage apparatus, control apparatus, and moving body

Operation mode control device, method for controlling operation mod...

Charge control apparatus, movable body, and charge control method

Electric power control system

Power supply device and electric apparatus

Polymer compound, photoresist composition containing such polymer c...

Surface treatment agent and surface treatment method

Surface treatment agent and surface treatment method

Resist composition

Semiconductor wafer including semiconductor chips divided by scribe...

Semiconductor device having a plurality of kinds of wells and manuf...

Reference voltage generating circuit and power supply device using...

Method for measuring liquid immersion lithography soluble fraction...

Material for formation of resist protection film and method of form...

Material for forming resist protective film for use in liquid immer...

Polymer compound, photoresist composition containing such polymer c...

Photoresist composition and resist pattern formation method by the...

Photoresist composition, and low-molecular compound and high-molecu...

Semiconductor device having non-volatile memory cell

Resist composition

Resist composition

Resist composition

Semiconductor device having a plurality of kinds of wells and manuf...

Material for forming resist protecting film for use in liquid immer...

Semiconductor device of non-volatile memory

Polymer compound, resist composition and dissolution inhibitor agen...

Semiconductor device and its manufacturing method

Resist composition for liquid immersion exposure process and method...

Semiconductor device of non-volatile memory

Patents Applicationslast 30 patents

STORAGE APPARATUS, CONTROL APPARATUS, AND MOVING BODY

STATE OUTPUT APPARATUS, STATE OUTPUT METHOD, AND RECORDING MEDIUM

CHARGE CONTROL APPARATUS, MOVABLE BODY, AND CHARGE CONTROL METHOD

OPERATION MODE CONTROL DEVICE, METHOD FOR CONTROLLING OPERATION MOD...

BATTERY CHARGER, BATTERY CHARGING SYSTEM, AND BATTERY CHARGING METHOD

ELECTRICAL EQUIPMENT AND ELECTRIC POWER CONTROL SYSTEM

POWER SUPPLY DEVICE AND ELECTRIC APPARATUS

METHOD FOR FORMING FINE PATTERN, AND COATING FORMING AGENT FOR PATT...

SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD

SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD

MATERIAL FOR FORMING PROTECTIVE FILM AND METHOD FOR FORMING PHOTORE...

SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD

Protective film-removing solvent and method of photoresist patterni...

POLYMER COMPOUND, PHOTORESIST COMPOSITION CONTAINING SUCH POLYMER C...

MATERIAL FOR PROTECTIVE FILM FORMATION, AND METHOD FOR PHOTORESIST...

Semiconductor wafer including semiconductor chips divided by scribe...

METHOD FOR MEASURING LIQUID IMMERSION LITHOGRAPHY SOLUBLE FRACTION...

REFERENCE VOLTAGE GENERATING CIRCUIT AND POWER SUPPLY DEVICE USING...

RESIST COMPOSITION

Image reading apparatus

IMMERSION LIQUID FOR LIQUID IMMERSION LITHOGRAPHY PROCESS AND METHO...

Material for Formation of Resist Protection Film and Method of Form...

SEMICONDUCTOR DEVICE

Semiconductor device having a plurality of kinds of wells and manuf...

Solvent For Cleaning Semiconductor Manufacturing Apparatus

Material for Forming Resist Protective Film for Use in Liquid Immer...

Polymer Compound, Photoresist Composition Containing Such Polymer C...

RESIST COMPOSITION

RESIST COMPOSITION

Semiconductor device