Hiroyuki Tomita

Person

Kohoku-ku, Yokohama-shi, Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Speed calculation device and power conversion device
- Patent number 11,870,384
- Issue date Jan 9, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hiroshi Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic sensor
- Patent number 11,719,767
- Issue date Aug 8, 2023
- Showa Denko K.K.
- Daizo Endo
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor and magnetic sensor device
- Patent number 11,719,768
- Issue date Aug 8, 2023
- Showa Denko K.K.
- Isao Kabe
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic recording medium, fluorine-containing ether compound and l...
- Patent number 11,661,478
- Issue date May 30, 2023
- Showa Denko K.K.
- Takuya Minami
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,639,330
- Issue date May 2, 2023
- Showa Denko K.K.
- Masaki Nanko
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,555,005
- Issue date Jan 17, 2023
- Showa Denko K.K.
- Naoya Fukumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant for magnetic recording medium, and method for producing m...
- Patent number 11,514,945
- Issue date Nov 29, 2022
- Showa Denko K.K.
- Hiroyuki Tomita
- G11 - INFORMATION STORAGE
Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 11,474,325
- Issue date Oct 18, 2022
- Nikon Corporation
- Hiroyuki Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 11,428,897
- Issue date Aug 30, 2022
- Nikon Corporation
- Hiroyuki Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,427,779
- Issue date Aug 30, 2022
- Showa Denko K.K.
- Yuta Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Focus adjustment device and imaging apparatus
- Patent number 11,418,698
- Issue date Aug 16, 2022
- Nikon Corporation
- Hiroaki Takahara
- G02 - OPTICS
Information Patent Grant
Camera body for receiving first and second image plane transfer coe...
- Patent number 11,375,099
- Issue date Jun 28, 2022
- Nikon Corporation
- Hiroyuki Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,292,979
- Issue date Apr 5, 2022
- Showa Denko K.K.
- Yuta Yamaguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,279,664
- Issue date Mar 22, 2022
- Showa Denko K.K.
- Daisuke Yagyu
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,220,649
- Issue date Jan 11, 2022
- Showa Denko K.K.
- Naoya Fukumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Data integrated analysis system
- Patent number 11,200,528
- Issue date Dec 14, 2021
- Hitachi, Ltd.
- Norihiko Moriwaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,180,457
- Issue date Nov 23, 2021
- Showa Denko K.K.
- Tsuyoshi Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,011,200
- Issue date May 18, 2021
- Showa Denko K.K.
- Shoko Uetake
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Exchangeable lens with focus adjustment lens and transceiver for tr...
- Patent number 11,006,032
- Issue date May 11, 2021
- Nikon Corporation
- Hiroyuki Tomita
- G02 - OPTICS
Information Patent Grant
Focus adjustment device and imaging apparatus
- Patent number 10,855,905
- Issue date Dec 1, 2020
- Nikon Corporation
- Hiroaki Takahara
- G02 - OPTICS
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 10,803,898
- Issue date Oct 13, 2020
- Showa Denko K.K.
- Naoya Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Interchangeable lens, camera body, and camera
- Patent number 10,732,379
- Issue date Aug 4, 2020
- Nikon Corporation
- Hiroyuki Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens barrel, camera system, and imaging device
- Patent number 10,536,620
- Issue date Jan 14, 2020
- Nikon Corporation
- Hiroyuki Tomita
- G02 - OPTICS
Information Patent Grant
Data integrated analysis system
- Patent number 10,445,676
- Issue date Oct 15, 2019
- Hitachi, Ltd.
- Norihiko Moriwaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 10,302,902
- Issue date May 28, 2019
- Nikon Corporation
- Hiroyuki Tomita
- G02 - OPTICS
Information Patent Grant
Focus adjustment device having a control unit that drives a focus a...
- Patent number 10,250,793
- Issue date Apr 2, 2019
- Nikon Corporation
- Hiroaki Takahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 9,635,239
- Issue date Apr 25, 2017
- Nikon Corporation
- Hiroyuki Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focus adjustment device and imaging device
- Patent number 8,754,979
- Issue date Jun 17, 2014
- Nikon Corporation
- Hiroyuki Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device, image display device, and program with intruding ob...
- Patent number 8,587,658
- Issue date Nov 19, 2013
- Nikon Corporation
- Keiichi Nitta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera system, lens barrel, camera body, and camera system control...
- Patent number 8,373,791
- Issue date Feb 12, 2013
- Nikon Corporation
- Hiroyuki Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SENSOR
- Publication number 20240111002
- Publication date Apr 4, 2024
- Resonac Corporation
- Daizo Endo
- G01 - MEASURING TESTING
Information Patent Application
CAMERA BODY FOR RECEIVING FIRST AND SECOND IMAGE PLANE TRANSFER COE...
- Publication number 20240056681
- Publication date Feb 15, 2024
- Nikon Corporation
- Hiroyuki TOMITA
- G02 - OPTICS
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20230273400
- Publication date Aug 31, 2023
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE AND MAGNETIC SENSOR SYSTEM
- Publication number 20220404439
- Publication date Dec 22, 2022
- SHOWA DENKO K.K.
- Hiroyuki TOMITA
- G01 - MEASURING TESTING
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20220342178
- Publication date Oct 27, 2022
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAGNETIC SENSOR AND MAGNETIC SENSOR DEVICE
- Publication number 20220308127
- Publication date Sep 29, 2022
- SHOWA DENKO K.K.
- Isao KABE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20220308126
- Publication date Sep 29, 2022
- SHOWA DENKO K.K.
- Hiroyuki TOMITA
- G01 - MEASURING TESTING
Information Patent Application
CAMERA BODY FOR RECEIVING FIRST AND SECOND IMAGE PLANE TRANSFER COE...
- Publication number 20220286598
- Publication date Sep 8, 2022
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAGNETIC SENSOR
- Publication number 20220196762
- Publication date Jun 23, 2022
- SHOWA DENKO K.K.
- Daizo ENDO
- G01 - MEASURING TESTING
Information Patent Application
PROBE PRODUCTION METHOD AND SURFACE OBSERVATION METHOD
- Publication number 20220050125
- Publication date Feb 17, 2022
- SHOWA DENKO K.K.
- Tsuyoshi KATO
- G01 - MEASURING TESTING
Information Patent Application
LENS BARREL, CAMERA SYSTEM, AND IMAGING DEVICE
- Publication number 20210243355
- Publication date Aug 5, 2021
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20210188766
- Publication date Jun 24, 2021
- SHOWA DENKO K.K.
- Masaki NANKO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Speed Calculation Device and Power Conversion Device
- Publication number 20210075347
- Publication date Mar 11, 2021
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Hiroshi WATANABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FOCUS ADJUSTMENT DEVICE AND IMAGING APPARATUS
- Publication number 20210006727
- Publication date Jan 7, 2021
- Nikon Corporation
- Hiroaki TAKAHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND CAMERA
- Publication number 20200326502
- Publication date Oct 15, 2020
- Nikon Corporation
- Hiroyuki TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20200283392
- Publication date Sep 10, 2020
- SHOWA DENKO K.K.
- Tsuyoshi KATO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE- CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDI...
- Publication number 20200263104
- Publication date Aug 20, 2020
- SHOWA DENKO K.K.
- Yuta YAMAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
LENS BARREL, CAMERA SYSTEM, AND IMAGING DEVICE
- Publication number 20200120261
- Publication date Apr 16, 2020
- Nikon Corporation
- Hiroyuki TOMITA
- G02 - OPTICS
Information Patent Application
MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND L...
- Publication number 20200010619
- Publication date Jan 9, 2020
- SHOWA DENKO K.K.
- Takuya MINAMI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND METHOD FOR PRODUCING M...
- Publication number 20200005824
- Publication date Jan 2, 2020
- SHOWA DENKO K.K.
- Hiroyuki TOMITA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20200002258
- Publication date Jan 2, 2020
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DATA INTEGRATED ANALYSIS SYSTEM
- Publication number 20190392362
- Publication date Dec 26, 2019
- Hitachi, Ltd
- Norihiko MORIWAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20190382676
- Publication date Dec 19, 2019
- SHOWA DENKO K.K.
- Yuta YAMAGUCHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20190382675
- Publication date Dec 19, 2019
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FOCUS ADJUSTMENT DEVICE AND IMAGING APPARATUS
- Publication number 20190281207
- Publication date Sep 12, 2019
- Nikon Corporation
- Hiroaki TAKAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20190243090
- Publication date Aug 8, 2019
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20190084911
- Publication date Mar 21, 2019
- SHOWA DENKO K.K.
- Daisuke YAGYU
- G11 - INFORMATION STORAGE
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND CAMERA
- Publication number 20180081148
- Publication date Mar 22, 2018
- Nikon Corporation
- Hiroyuki TOMITA
- G02 - OPTICS
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20180047419
- Publication date Feb 15, 2018
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20180009773
- Publication date Jan 11, 2018
- SHOWA DENKO K.K.
- Shoko UETAKE
- G11 - INFORMATION STORAGE

Hiroyuki Tomita

Person

Patents Grantslast 30 patents

Speed calculation device and power conversion device

Magnetic sensor

Magnetic sensor and magnetic sensor device

Magnetic recording medium, fluorine-containing ether compound and l...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Lubricant for magnetic recording medium, and method for producing m...

Focus adjustment apparatus, imaging apparatus and lens barrel

Focus adjustment apparatus, imaging apparatus and lens barrel

Fluorine-containing ether compound, lubricant for magnetic recordin...

Focus adjustment device and imaging apparatus

Camera body for receiving first and second image plane transfer coe...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Data integrated analysis system

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Exchangeable lens with focus adjustment lens and transceiver for tr...

Focus adjustment device and imaging apparatus

Fluorine-containing ether compound, lubricant for magnetic recordin...

Interchangeable lens, camera body, and camera

Lens barrel, camera system, and imaging device

Data integrated analysis system

Focus adjustment apparatus, imaging apparatus and lens barrel

Focus adjustment device having a control unit that drives a focus a...

Focus adjustment apparatus, imaging apparatus and lens barrel

Focus adjustment device and imaging device

Imaging device, image display device, and program with intruding ob...

Camera system, lens barrel, camera body, and camera system control...

Patents Applicationslast 30 patents

MAGNETIC SENSOR

CAMERA BODY FOR RECEIVING FIRST AND SECOND IMAGE PLANE TRANSFER COE...

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

INFORMATION PROCESSING DEVICE AND MAGNETIC SENSOR SYSTEM

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

MAGNETIC SENSOR AND MAGNETIC SENSOR DEVICE

MAGNETIC SENSOR

CAMERA BODY FOR RECEIVING FIRST AND SECOND IMAGE PLANE TRANSFER COE...

MAGNETIC SENSOR

PROBE PRODUCTION METHOD AND SURFACE OBSERVATION METHOD

LENS BARREL, CAMERA SYSTEM, AND IMAGING DEVICE

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

Speed Calculation Device and Power Conversion Device

FOCUS ADJUSTMENT DEVICE AND IMAGING APPARATUS

INTERCHANGEABLE LENS, CAMERA BODY, AND CAMERA

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE- CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDI...

LENS BARREL, CAMERA SYSTEM, AND IMAGING DEVICE

MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND L...

LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND METHOD FOR PRODUCING M...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

DATA INTEGRATED ANALYSIS SYSTEM

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FOCUS ADJUSTMENT DEVICE AND IMAGING APPARATUS

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

INTERCHANGEABLE LENS, CAMERA BODY, AND CAMERA

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...