Makoto Ishikawa

Person

Aichi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ferrite particles, electrophotographic developer carrier core mater...
- Patent number 12,253,825
- Issue date Mar 18, 2025
- Powdertech Co., Ltd.
- Makoto Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carrier, xerographic developer, and carrier production method
- Patent number 12,204,280
- Issue date Jan 21, 2025
- Powdertech Co., Ltd.
- Aya Sakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device
- Patent number 12,135,474
- Issue date Nov 5, 2024
- Japan Display Inc.
- Toshihide Harada
- G02 - OPTICS
Information Patent Grant
Pressure bonding device and method for manufacturing display device
- Patent number 12,128,663
- Issue date Oct 29, 2024
- Japan Display Inc.
- Takayuki Kato
- B32 - LAYERED PRODUCTS
Information Patent Grant
Display device
- Patent number 12,020,656
- Issue date Jun 25, 2024
- Japan Display Inc.
- Takaya Hirose
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Software test apparatus and software test method
- Patent number 11,914,507
- Issue date Feb 27, 2024
- Hitachi, Ltd.
- Hironobu Kuruma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressure bonding device and method for manufacturing display device
- Patent number 11,731,414
- Issue date Aug 22, 2023
- Japan Display Inc.
- Takayuki Kato
- B32 - LAYERED PRODUCTS
Information Patent Grant
Ferrite carrier core material for electrophotographic developer, fe...
- Patent number 11,422,480
- Issue date Aug 23, 2022
- Powdertech Co., Ltd.
- Makoto Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, electrophotographic developer and production method of car...
- Patent number 11,029,618
- Issue date Jun 8, 2021
- Powdertech Co., Ltd.
- Aya Sakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Peroxide reaction method and peroxide reaction device using extruder
- Patent number 10,875,938
- Issue date Dec 29, 2020
- The Japan Steel Works, Ltd.
- Makoto Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-shaft kneading machine
- Patent number 10,675,600
- Issue date Jun 9, 2020
- The Japan Steel Works, Ltd.
- Takuya Hamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Material kneading apparatus and material kneading method
- Patent number 10,576,661
- Issue date Mar 3, 2020
- The Japan Steel Works, Ltd.
- Manabu Ikeya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Display device
- Patent number 10,575,420
- Issue date Feb 25, 2020
- Japan Display Inc.
- Makoto Ishikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming silicon film and method for manufacturing power...
- Patent number 10,072,331
- Issue date Sep 11, 2018
- Semiconductor Energy Laboratory Co., Ltd.
- Toshihiko Takeuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
On-vehicle meter and display apparatus
- Patent number 9,908,412
- Issue date Mar 6, 2018
- Japan Display Inc.
- Makoto Ishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heating ventilator for bathroom
- Patent number 9,541,297
- Issue date Jan 10, 2017
- Panasonic Ecology Systems Guangdong Co., LTD.
- Yefan Weng
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Metal oxide film, laminate, metal member and process for producing...
- Patent number 9,476,137
- Issue date Oct 25, 2016
- Tohoku University
- Tadahiro Ohmi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Heating and ventilation fan for bathroom
- Patent number 9,347,464
- Issue date May 24, 2016
- Panasonic Ecology Systems Guandong Co. Ltd.
- Yefan Weng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Resin-coated carrier for electrophotographic developer and electrop...
- Patent number 9,329,515
- Issue date May 3, 2016
- Powdertech Co., Ltd.
- Makoto Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Porous ferrite core material for electrophotographic developer, res...
- Patent number 9,201,329
- Issue date Dec 1, 2015
- Powdertech Co., Ltd.
- Koji Aga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating and ventilating fan
- Patent number 9,194,603
- Issue date Nov 24, 2015
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ventilating fan for heating
- Patent number 9,188,361
- Issue date Nov 17, 2015
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Semiconductor device with instruction code and prefix code predecoders
- Patent number 8,924,689
- Issue date Dec 30, 2014
- Renesas Electronics Corporation
- Hiroaki Nakaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shutter device and ventilation device
- Patent number 8,840,454
- Issue date Sep 23, 2014
- Panasonic Corporation
- Yoshio Ikari
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power storage device
- Patent number 8,835,048
- Issue date Sep 16, 2014
- Semiconductor Energy Laboratory Co., Ltd.
- Kazutaka Kuriki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for manufacturing SOI substrate and semiconductor device
- Patent number 8,815,662
- Issue date Aug 26, 2014
- Semiconductor Energy Laboratory Co., Ltd.
- Kosei Noda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Manufacturing method of group of whiskers
- Patent number 8,658,246
- Issue date Feb 25, 2014
- Semiconductor Energy Laboratory Co., Ltd.
- Toshihiko Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxotetrahydrofuran-2-yl-benzimidazole derivative
- Patent number 8,609,699
- Issue date Dec 17, 2013
- MSD K.K.
- Tomoharu Iino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Resin-coated carrier for electrophotographic developer, and electro...
- Patent number 8,541,155
- Issue date Sep 24, 2013
- Powdertech Co., Ltd.
- Tetsuya Uemura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Starter for internal combustion engine
- Patent number 8,479,599
- Issue date Jul 9, 2013
- Toyota Jidosha Kabushiki Kaisha
- Toshimitsu Shiba
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20240329452
- Publication date Oct 3, 2024
- Japan Display Inc.
- Makoto ISHIKAWA
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20240329451
- Publication date Oct 3, 2024
- Japan Display Inc.
- Toshihide HARADA
- G02 - OPTICS
Information Patent Application
DETECTION DEVICE
- Publication number 20240241593
- Publication date Jul 18, 2024
- Japan Display Inc.
- Koji YOSHIDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GRANULATOR, KNEADING ADJUSTMENT MECHANISM, AND METHOD OF MANUFACTUR...
- Publication number 20240208106
- Publication date Jun 27, 2024
- THE JAPAN STEEL WORKS, LTD
- Kyohei YATA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DISPLAY DEVICE
- Publication number 20240013737
- Publication date Jan 11, 2024
- Japan Display Inc.
- Takaya HIROSE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
RESIN CUTTER, GRANULATOR AND PELLET MANUFACTURING METHOD
- Publication number 20230382013
- Publication date Nov 30, 2023
- THE JAPAN STEEL WORKS, LTD
- Tetsuya KOIWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRESSURE BONDING DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE
- Publication number 20230347638
- Publication date Nov 2, 2023
- Japan Display Inc.
- Takayuki KATO
- B32 - LAYERED PRODUCTS
Information Patent Application
FERRITE PARTICLE, CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEV...
- Publication number 20230296999
- Publication date Sep 21, 2023
- POWDERTECH CO.,LTD.
- Makoto ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...
- Publication number 20230152726
- Publication date May 18, 2023
- POWDERTECH CO.,LTD.
- Makoto ISHIKAWA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...
- Publication number 20230144641
- Publication date May 11, 2023
- POWDERTECH CO.,LTD.
- Makoto ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SOFTWARE TEST APPARATUS AND SOFTWARE TEST METHOD
- Publication number 20220391315
- Publication date Dec 8, 2022
- Hitachi, Ltd
- Hironobu KURUMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESIN EXTRUDER, ROTOR-TYPE SCREW, AND RESIN MANUFACTURING METHOD
- Publication number 20220324152
- Publication date Oct 13, 2022
- THE JAPAN STEEL WORKS, LTD
- Makoto ISHIKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...
- Publication number 20220155702
- Publication date May 19, 2022
- POWDERTECH CO.,LTD.
- Makoto ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...
- Publication number 20220155701
- Publication date May 19, 2022
- Powdertech Co., Ltd.
- Makoto ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARRIER, XEROGRAPHIC DEVELOPER, AND CARRIER PRODUCTION METHOD
- Publication number 20220019151
- Publication date Jan 20, 2022
- POWDERTECH CO.,LTD.
- Aya SAKUTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVICE AND METHOD FOR SUPPORTING GENERATION OF LEARNING DATASET
- Publication number 20210357695
- Publication date Nov 18, 2021
- Hitachi, Ltd
- Hironobu KURUMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRESSURE BONDING DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE
- Publication number 20210008862
- Publication date Jan 14, 2021
- Japan Display Inc.
- Takayuki KATO
- B32 - LAYERED PRODUCTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20200196475
- Publication date Jun 18, 2020
- Japan Display Inc.
- Makoto ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, FE...
- Publication number 20200057399
- Publication date Feb 20, 2020
- Powdertech Co., Ltd.
- Makoto ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NOVEL COMPOUND AND PHARMACOLOGICALLY ACCEPTABLE SALT THEREOF
- Publication number 20190047966
- Publication date Feb 14, 2019
- Meiji Seika Pharma Co., Ltd.
- Mami ARAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CARRIER, ELECTROPHOTOGRAPHIC DEVELOPER AND PRODUCTION METHOD OF CAR...
- Publication number 20190049870
- Publication date Feb 14, 2019
- POWDERTECH CO., LTD.
- Aya SAKUTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MULTI-SHAFT KNEADING MACHINE
- Publication number 20180280902
- Publication date Oct 4, 2018
- The Japan Steel Works, Ltd.
- Takuya Hamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DISPLAY DEVICE
- Publication number 20180270975
- Publication date Sep 20, 2018
- Japan Display Inc.
- Makoto ISHIKAWA
- G02 - OPTICS
Information Patent Application
PEROXIDE REACTION METHOD AND PEROXIDE REACTION DEVICE USING EXTRUDER
- Publication number 20180194878
- Publication date Jul 12, 2018
- The Japan Steel Works, Ltd.
- Makoto ISHIKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ON-VEHICLE METER AND DISPLAY APPARATUS
- Publication number 20150328989
- Publication date Nov 19, 2015
- Japan Display Inc.
- Makoto ISHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTINUOUS EXTRUSION DEVICE BASED ON TWIN SCREW EXTRUDER
- Publication number 20150314513
- Publication date Nov 5, 2015
- The Japan Steel Works, Ltd.
- Seiji TAKAMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TWIN SCREW EXTRUDERS
- Publication number 20150165648
- Publication date Jun 18, 2015
- Seiji Takamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DATA PROCESSOR
- Publication number 20150095616
- Publication date Apr 2, 2015
- RENESAS ELECTRONICS CORPORATION
- Hiroaki NAKAYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROP...
- Publication number 20140295342
- Publication date Oct 2, 2014
- POWDERTECH CO., LTD.
- Makoto ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
VENTILATING FAN FOR HEATING
- Publication number 20140248041
- Publication date Sep 4, 2014
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Makoto Ishikawa

Person

Patents Grantslast 30 patents

Ferrite particles, electrophotographic developer carrier core mater...

Carrier, xerographic developer, and carrier production method

Display device

Pressure bonding device and method for manufacturing display device

Display device

Software test apparatus and software test method

Pressure bonding device and method for manufacturing display device

Ferrite carrier core material for electrophotographic developer, fe...

Carrier, electrophotographic developer and production method of car...

Peroxide reaction method and peroxide reaction device using extruder

Multi-shaft kneading machine

Material kneading apparatus and material kneading method

Display device

Method for forming silicon film and method for manufacturing power...

On-vehicle meter and display apparatus

Heating ventilator for bathroom

Metal oxide film, laminate, metal member and process for producing...

Heating and ventilation fan for bathroom

Resin-coated carrier for electrophotographic developer and electrop...

Porous ferrite core material for electrophotographic developer, res...

Heating and ventilating fan

Ventilating fan for heating

Semiconductor device with instruction code and prefix code predecoders

Shutter device and ventilation device

Power storage device

Method for manufacturing SOI substrate and semiconductor device

Manufacturing method of group of whiskers

Oxotetrahydrofuran-2-yl-benzimidazole derivative

Resin-coated carrier for electrophotographic developer, and electro...

Starter for internal combustion engine

Patents Applicationslast 30 patents

DISPLAY DEVICE

DISPLAY DEVICE

DETECTION DEVICE

GRANULATOR, KNEADING ADJUSTMENT MECHANISM, AND METHOD OF MANUFACTUR...

DISPLAY DEVICE

RESIN CUTTER, GRANULATOR AND PELLET MANUFACTURING METHOD

PRESSURE BONDING DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE

FERRITE PARTICLE, CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEV...

FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...

FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...

SOFTWARE TEST APPARATUS AND SOFTWARE TEST METHOD

RESIN EXTRUDER, ROTOR-TYPE SCREW, AND RESIN MANUFACTURING METHOD

FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...

FERRITE PARTICLES, ELECTROPHOTOGRAPHIC DEVELOPER CARRIER CORE MATER...

CARRIER, XEROGRAPHIC DEVELOPER, AND CARRIER PRODUCTION METHOD

DEVICE AND METHOD FOR SUPPORTING GENERATION OF LEARNING DATASET

PRESSURE BONDING DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE

DISPLAY DEVICE

FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, FE...

NOVEL COMPOUND AND PHARMACOLOGICALLY ACCEPTABLE SALT THEREOF

CARRIER, ELECTROPHOTOGRAPHIC DEVELOPER AND PRODUCTION METHOD OF CAR...

MULTI-SHAFT KNEADING MACHINE

DISPLAY DEVICE

PEROXIDE REACTION METHOD AND PEROXIDE REACTION DEVICE USING EXTRUDER

ON-VEHICLE METER AND DISPLAY APPARATUS

CONTINUOUS EXTRUSION DEVICE BASED ON TWIN SCREW EXTRUDER

TWIN SCREW EXTRUDERS

DATA PROCESSOR

RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROP...

VENTILATING FAN FOR HEATING