Masahiro Nakajima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thrust foil bearing
- Patent number 12,345,293
- Issue date Jul 1, 2025
- IHI Corporation
- Tsutomu Iida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electronic component and manufacturing method thereof
- Patent number 11,087,915
- Issue date Aug 10, 2021
- TDK Corporation
- Masahiro Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle generator control device
- Patent number 11,038,449
- Issue date Jun 15, 2021
- Mitsubishi Electric Corporation
- Masahiro Nakajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power generation control system, power generation control device, a...
- Patent number 10,924,045
- Issue date Feb 16, 2021
- Mitsubishi Electric Corporation
- Keisuke Katsurada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator controller
- Patent number 10,804,828
- Issue date Oct 13, 2020
- Mitsubishi Electric Corporation
- Norifumi Uno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Serial communication system
- Patent number 10,541,830
- Issue date Jan 21, 2020
- Mitsubishi Electric Corporation
- Masahiro Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmitting/receiving apparatus and data transmitting/receivi...
- Patent number 10,462,268
- Issue date Oct 29, 2019
- Mitsubishi Electric Corporation
- Takayuki Yanai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vehicle-power-generator control apparatus and control method thereof
- Patent number 10,461,677
- Issue date Oct 29, 2019
- Mitsubishi Electric Corporation
- Masahiro Nakajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power generator system, power generator control device, and power-g...
- Patent number 10,141,876
- Issue date Nov 27, 2018
- Mitsubishi Electric Corporation
- Junya Sasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece
- Patent number 10,067,475
- Issue date Sep 4, 2018
- Seiko Instruments Inc.
- Takashi Niwa
- G04 - HOROLOGY
Information Patent Grant
Mechanical component, mechanical component manufacturing method, mo...
- Patent number 9,817,369
- Issue date Nov 14, 2017
- Seiko Instruments Inc.
- Sachiko Tanabe
- G04 - HOROLOGY
Information Patent Grant
Mechanical component, movement, and timepiece
- Patent number 9,753,433
- Issue date Sep 5, 2017
- Seiko Instruments Inc.
- Sachiko Tanabe
- G04 - HOROLOGY
Information Patent Grant
Mechanical component, mechanical component manufacturing method, mo...
- Patent number 9,678,477
- Issue date Jun 13, 2017
- Seiko Instruments Inc.
- Sachiko Tanabe
- G04 - HOROLOGY
Information Patent Grant
Electric generator device, timepiece movement, and timepiece
- Patent number 9,665,069
- Issue date May 30, 2017
- Asahi Glass Company, Limited
- Yoshiki Hamatani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
One-time memory control apparatus
- Patent number 9,640,275
- Issue date May 2, 2017
- Mitsubishi Electric Corporation
- Masahiro Nakajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Operation stabilizing mechanism, movement, and mechanical timepiece
- Patent number 9,568,887
- Issue date Feb 14, 2017
- Seiko Instruments Inc.
- Takuma Kawauchiya
- G04 - HOROLOGY
Information Patent Grant
Temperature compensation-type balance, timepiece movement, mechanic...
- Patent number 9,235,193
- Issue date Jan 12, 2016
- Seiko Instruments Inc.
- Takashi Niwa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Balance, timepiece movement, timepiece and manufacturing method of...
- Patent number 9,188,956
- Issue date Nov 17, 2015
- Seiko Instruments Inc.
- Masahiro Nakajima
- G04 - HOROLOGY
Information Patent Grant
Operation stabilization mechanism, movement, and mechanical timepiece
- Patent number 9,164,486
- Issue date Oct 20, 2015
- Seiko Instruments Inc.
- Takuma Kawauchiya
- G04 - HOROLOGY
Information Patent Grant
Balance with hairspring, movement, and timepiece
- Patent number 9,128,465
- Issue date Sep 8, 2015
- Seiko Instruments Inc.
- Takuma Kawauchiya
- G04 - HOROLOGY
Information Patent Grant
Constant force device, movement and mechanical timepiece
- Patent number 9,052,693
- Issue date Jun 9, 2015
- Seiko Instruments Inc.
- Takuma Kawauchiya
- G04 - HOROLOGY
Information Patent Grant
Timepiece bearing, movement, and portable timepiece
- Patent number 8,702,301
- Issue date Apr 22, 2014
- Seiko Instruments Inc.
- Masashi Hiraoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High-temperature radiator storage yard generating apparatus
- Patent number 8,572,965
- Issue date Nov 5, 2013
- IHI Corporation
- Hiroyuki Otsuka
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Stator, motor and record medium drive apparatus and method of fabri...
- Patent number 7,709,981
- Issue date May 4, 2010
- Seiko Instruments Inc.
- Masahiro Nakajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical connector plug, optical connector adapter and optical conne...
- Patent number 7,118,283
- Issue date Oct 10, 2006
- Seikoh Giken Co., Ltd.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Optical connector plug, optical connector adapter and optical conne...
- Patent number 7,118,284
- Issue date Oct 10, 2006
- Seikoh Giken Co., Ltd.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Optical functioning component and optical connector having optical...
- Patent number 7,090,409
- Issue date Aug 15, 2006
- Nippon Telegraph and Telephone Corporation and Seikoh Giken Co., Ltd.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Optical connector plug, optical connector adapter and optical conne...
- Patent number 6,908,233
- Issue date Jun 21, 2005
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Image forming apparatus
- Patent number 6,736,392
- Issue date May 18, 2004
- Ricoh Company, Ltd.
- Shigeru Horiguchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Optical fiber connector
- Patent number 6,565,261
- Issue date May 20, 2003
- Seiko Instruments Inc.
- Takeshi Uchiyama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
RADIAL FOIL BEARING
- Publication number 20250075733
- Publication date Mar 6, 2025
- IHI Corporation
- Hiroki KOBAYASHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
THRUST FOIL BEARING
- Publication number 20250012317
- Publication date Jan 9, 2025
- IHI Corporation
- Tsutomu IIDA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
REFRIGERANT COMPRESSOR WITH RETURN OPENING
- Publication number 20240426529
- Publication date Dec 26, 2024
- IHI Corporation
- Ryuuta TANAKA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COMPRESSOR WITH CURVED PASSAGE
- Publication number 20240426303
- Publication date Dec 26, 2024
- IHI Corporation
- Ryuuta TANAKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
THRUST FOIL BEARING
- Publication number 20230366429
- Publication date Nov 16, 2023
- IHI Corporation
- Tsutomu IIDA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GENERATOR CONTROL DEVICE
- Publication number 20220286069
- Publication date Sep 8, 2022
- Mitsubishi Electric Corporation
- Masahiro NAKAJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY MACHINE
- Publication number 20200318883
- Publication date Oct 8, 2020
- IHI Corporation
- Masahiro NAKAJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VEHICLE GENERATOR CONTROL DEVICE
- Publication number 20200304046
- Publication date Sep 24, 2020
- Mitsubishi Electric Corporation
- Masahiro NAKAJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GENERATOR CONTROLLER
- Publication number 20190393815
- Publication date Dec 26, 2019
- Mitsubishi Electric Corporation
- Norifumi UNO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER GENERATION CONTROL SYSTEM, POWER GENERATION CONTROL DEVICE, A...
- Publication number 20190253011
- Publication date Aug 15, 2019
- Mitsubishi Electric Corporation
- Keisuke KATSURADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SERIAL COMMUNICATION SYSTEM
- Publication number 20190165968
- Publication date May 30, 2019
- Mitsubishi Electric Corporation
- Masahiro NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF
- Publication number 20190066900
- Publication date Feb 28, 2019
- TDK Corporation
- Masahiro NAKAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VEHICLE-POWER-GENERATOR CONTROL APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20190006972
- Publication date Jan 3, 2019
- Mitsubishi Electric Corporation
- Masahiro NAKAJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DATA TRANSMITTING/RECEIVING APPARATUS AND DATA TRANSMITTING/RECEIVI...
- Publication number 20180077269
- Publication date Mar 15, 2018
- Mitsubishi Electric Corporation
- Takayuki YANAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MECHANICAL COMPONENT, MECHANICAL COMPONENT MANUFACTURING METHOD, MO...
- Publication number 20170315509
- Publication date Nov 2, 2017
- SEIKO INSTRUMENTS INC.
- Sachiko TANABE
- G04 - HOROLOGY
Information Patent Application
POWER GENERATOR SYSTEM, POWER GENERATOR CONTROL DEVICE, AND POWER-G...
- Publication number 20170317629
- Publication date Nov 2, 2017
- Mitsubishi Electric Corporation
- Junya SASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE
- Publication number 20170212475
- Publication date Jul 27, 2017
- SEIKO INSTRUMENTS INC.
- Takashi NIWA
- G04 - HOROLOGY
Information Patent Application
OPERATION STABILIZING MECHANISM, MOVEMENT, AND MECHANICAL TIMEPIECE
- Publication number 20160266547
- Publication date Sep 15, 2016
- SEIKO INSTRUMENTS INC.
- Takuma KAWAUCHIYA
- G04 - HOROLOGY
Information Patent Application
ELECTRIC GENERATOR DEVICE, TIMEPIECE MOVEMENT, AND TIMEPIECE
- Publication number 20160170377
- Publication date Jun 16, 2016
- Asahi Glass Company, Limited
- Yoshiki HAMATANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MECHANICAL COMPONENT, MECHANICAL COMPONENT MANUFACTURING METHOD, MO...
- Publication number 20160077490
- Publication date Mar 17, 2016
- SEIKO INSTRUMENTS INC.
- Sachiko TANABE
- G04 - HOROLOGY
Information Patent Application
MECHANICAL COMPONENT, MECHANICAL COMPONENT MANUFACTURING METHOD, MO...
- Publication number 20160077491
- Publication date Mar 17, 2016
- SEIKO INSTRUMENTS INC.
- Sachiko TANABE
- G04 - HOROLOGY
Information Patent Application
BALANCE WITH HAIRSPRING, MOVEMENT, AND TIMEPIECE
- Publication number 20150185700
- Publication date Jul 2, 2015
- SEIKO INSTRUMENTS INC.
- Takuma KAWAUCHIYA
- G04 - HOROLOGY
Information Patent Application
CONSTANT FORCE DEVICE, MOVEMENT AND MECHANICAL TIMEPIECE
- Publication number 20150063084
- Publication date Mar 5, 2015
- SEIKO INSTRUMENTS INC.
- Takuma KAWAUCHIYA
- G04 - HOROLOGY
Information Patent Application
OPERATION STABILIZATION MECHANISM, MOVEMENT, AND MECHANICAL TIMEPIECE
- Publication number 20150063083
- Publication date Mar 5, 2015
- SEIKO INSTRUMENTS INC.
- Takuma KAWAUCHIYA
- G04 - HOROLOGY
Information Patent Application
TEMPERATURE COMPENSATION-TYPE BALANCE, TIMEPIECE MOVEMENT, MECHANIC...
- Publication number 20140241134
- Publication date Aug 28, 2014
- Seiko Instruments Inc.
- Takashi NIWA
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
BALANCE, TIMEPIECE MOVEMENT, TIMEPIECE AND MANUFACTURING METHOD OF...
- Publication number 20140185418
- Publication date Jul 3, 2014
- Seiko Instruments Inc.
- Masahiro NAKAJIMA
- G04 - HOROLOGY
Information Patent Application
Timepiece bearing, movement, and portable timepiece
- Publication number 20110080810
- Publication date Apr 7, 2011
- Masashi Hiraoka
- G04 - HOROLOGY
Information Patent Application
HIGH-TEMPERATURE RADIATOR STORAGE YARD GENERATING APPARATUS
- Publication number 20100314879
- Publication date Dec 16, 2010
- Hiroyuki Otsuka
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Stator, motor and record medium drive apparatus and method of fabri...
- Publication number 20080100171
- Publication date May 1, 2008
- Masahiro Nakajima
- G11 - INFORMATION STORAGE
Information Patent Application
Optical connector plug, optical connector adapter and optical conne...
- Publication number 20050232550
- Publication date Oct 20, 2005
- Masahiro Nakajima
- G02 - OPTICS

Masahiro Nakajima

Person

Patents Grantslast 30 patents

Thrust foil bearing

Electronic component and manufacturing method thereof

Vehicle generator control device

Power generation control system, power generation control device, a...

Generator controller

Serial communication system

Data transmitting/receiving apparatus and data transmitting/receivi...

Vehicle-power-generator control apparatus and control method thereof

Power generator system, power generator control device, and power-g...

Timepiece

Mechanical component, mechanical component manufacturing method, mo...

Mechanical component, movement, and timepiece

Mechanical component, mechanical component manufacturing method, mo...

Electric generator device, timepiece movement, and timepiece

One-time memory control apparatus

Operation stabilizing mechanism, movement, and mechanical timepiece

Temperature compensation-type balance, timepiece movement, mechanic...

Balance, timepiece movement, timepiece and manufacturing method of...

Operation stabilization mechanism, movement, and mechanical timepiece

Balance with hairspring, movement, and timepiece

Constant force device, movement and mechanical timepiece

Timepiece bearing, movement, and portable timepiece

High-temperature radiator storage yard generating apparatus

Stator, motor and record medium drive apparatus and method of fabri...

Optical connector plug, optical connector adapter and optical conne...

Optical connector plug, optical connector adapter and optical conne...

Optical functioning component and optical connector having optical...

Optical connector plug, optical connector adapter and optical conne...

Image forming apparatus

Optical fiber connector

Patents Applicationslast 30 patents

RADIAL FOIL BEARING

THRUST FOIL BEARING

REFRIGERANT COMPRESSOR WITH RETURN OPENING

COMPRESSOR WITH CURVED PASSAGE

THRUST FOIL BEARING

GENERATOR CONTROL DEVICE

ROTARY MACHINE

VEHICLE GENERATOR CONTROL DEVICE

GENERATOR CONTROLLER

POWER GENERATION CONTROL SYSTEM, POWER GENERATION CONTROL DEVICE, A...

SERIAL COMMUNICATION SYSTEM

ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF

VEHICLE-POWER-GENERATOR CONTROL APPARATUS AND CONTROL METHOD THEREOF

DATA TRANSMITTING/RECEIVING APPARATUS AND DATA TRANSMITTING/RECEIVI...

MECHANICAL COMPONENT, MECHANICAL COMPONENT MANUFACTURING METHOD, MO...

POWER GENERATOR SYSTEM, POWER GENERATOR CONTROL DEVICE, AND POWER-G...

TIMEPIECE

OPERATION STABILIZING MECHANISM, MOVEMENT, AND MECHANICAL TIMEPIECE

ELECTRIC GENERATOR DEVICE, TIMEPIECE MOVEMENT, AND TIMEPIECE

MECHANICAL COMPONENT, MECHANICAL COMPONENT MANUFACTURING METHOD, MO...

MECHANICAL COMPONENT, MECHANICAL COMPONENT MANUFACTURING METHOD, MO...

BALANCE WITH HAIRSPRING, MOVEMENT, AND TIMEPIECE

CONSTANT FORCE DEVICE, MOVEMENT AND MECHANICAL TIMEPIECE

OPERATION STABILIZATION MECHANISM, MOVEMENT, AND MECHANICAL TIMEPIECE

TEMPERATURE COMPENSATION-TYPE BALANCE, TIMEPIECE MOVEMENT, MECHANIC...

BALANCE, TIMEPIECE MOVEMENT, TIMEPIECE AND MANUFACTURING METHOD OF...

Timepiece bearing, movement, and portable timepiece

HIGH-TEMPERATURE RADIATOR STORAGE YARD GENERATING APPARATUS

Stator, motor and record medium drive apparatus and method of fabri...

Optical connector plug, optical connector adapter and optical conne...