Hiroshi Yoshikawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Machining condition searching device and machining condition search...
- Patent number 12,204,299
- Issue date Jan 21, 2025
- Mitsubishi Electric Corporation
- Hideyuki Masui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Work measurement system, education system, and quality control system
- Patent number 12,092,525
- Issue date Sep 17, 2024
- Hitachi, Ltd.
- Akihide Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding management system
- Patent number 12,042,877
- Issue date Jul 23, 2024
- Hitachi, Ltd.
- Ryoji Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing monitoring assistance device, manufacturing monitorin...
- Patent number 11,982,998
- Issue date May 14, 2024
- Hitachi, Ltd.
- Masanori Kitaoka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Stress distribution measurement device and stress distribution meas...
- Patent number 11,513,013
- Issue date Nov 29, 2022
- Hitachi, Ltd.
- Masanori Kitaoka
- G01 - MEASURING TESTING
Information Patent Grant
Welding monitoring system
- Patent number 11,325,209
- Issue date May 10, 2022
- Hitachi, Ltd.
- Hisashi Endoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joining process line monitoring system
- Patent number 11,150,196
- Issue date Oct 19, 2021
- Hitachi, Ltd.
- Hisashi Endou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding monitoring system and welding monitoring method
- Patent number 11,029,254
- Issue date Jun 8, 2021
- Hitachi, Ltd.
- Ryoji Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding monitoring system and welding monitoring method
- Patent number 10,935,500
- Issue date Mar 2, 2021
- Hitachi, Ltd.
- Ryoji Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Axial flow fan and air-conditioning apparatus having axial flow fan
- Patent number 10,767,656
- Issue date Sep 8, 2020
- Mitsubishi Electric Corporation
- Shingo Hamada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric discharge machine
- Patent number 10,189,102
- Issue date Jan 29, 2019
- Mitsubishi Electric Corporation
- Hiroki Hikosaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System for predicting amount of production and method for predictin...
- Patent number 9,990,588
- Issue date Jun 5, 2018
- Hitachi, Ltd.
- Iwao Tanuma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Propeller fan
- Patent number D803378
- Issue date Nov 21, 2017
- Mitsubishi Electric Corporation
- Shingo Hamada
- D23 - Environmental heating and cooling
Information Patent Grant
Propeller fan
- Patent number D800889
- Issue date Oct 24, 2017
- Mitsubishi Electric Corporation
- Shingo Hamada
- D23 - Environmental heating and cooling
Information Patent Grant
Propeller fan
- Patent number D800890
- Issue date Oct 24, 2017
- Mitsubishi Electric Corporation
- Shingo Hamada
- D23 - Environmental heating and cooling
Information Patent Grant
Propeller fan
- Patent number D787035
- Issue date May 16, 2017
- Mitsubishi Electric Corporation
- Shingo Hamada
- D23 - Environmental heating and cooling
Information Patent Grant
Propeller fan
- Patent number D782639
- Issue date Mar 28, 2017
- Mitsubishi Electric Corporation
- Shingo Hamada
- D23 - Environmental heating and cooling
Information Patent Grant
Axial flow fan and air-conditioning apparatus having the same
- Patent number 9,605,686
- Issue date Mar 28, 2017
- Mitsubishi Electric Corporation
- Shingo Hamada
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Device and method for assembling writing head unit
- Patent number 9,387,562
- Issue date Jul 12, 2016
- Ricoh Company, Ltd.
- Hiroshi Yoshikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Speed detection device
- Patent number 9,151,772
- Issue date Oct 6, 2015
- Mitsubishi Electric Corporation
- Hiroshi Yoshikawa
- G01 - MEASURING TESTING
Information Patent Grant
Propeller fan
- Patent number D725251
- Issue date Mar 24, 2015
- Mitsubishi Electric Corporation
- Shingo Hamada
- D23 - Environmental heating and cooling
Information Patent Grant
Propeller fan
- Patent number D725252
- Issue date Mar 24, 2015
- Mitsubishi Electronic Corporation
- Shingo Hamada
- D23 - Environmental heating and cooling
Information Patent Grant
Train braking device
- Patent number 8,646,853
- Issue date Feb 11, 2014
- Mitsubishi Electric Corporation
- Yasuharu Itano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Blower including blades attached to a boss
- Patent number 8,007,243
- Issue date Aug 30, 2011
- Mitsubishi Electric Corporation
- Masahiro Arinaga
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Optical memory reproduction apparatus and incidence positioning met...
- Patent number 7,505,644
- Issue date Mar 17, 2009
- Nippon Telephone and Telegraph Corporation
- Yoshiaki Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface inspection method and apparatus
- Patent number 7,394,532
- Issue date Jul 1, 2008
- Kabushiki Kaisha Topcon
- Hisashi Isozaki
- G01 - MEASURING TESTING
Information Patent Grant
Magneto-optical recording medium, manufacturing method thereof and...
- Patent number 7,368,146
- Issue date May 6, 2008
- Nippon Telegraph and Telephone Corporation
- Akinori Furuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface inspection method and surface inspection system
- Patent number 7,064,820
- Issue date Jun 20, 2006
- Kabushiki Kaisha Topcon
- Hisashi Isozaki
- G01 - MEASURING TESTING
Information Patent Grant
Optical waveguide, holographic medium, holographic storage and retr...
- Patent number 7,046,892
- Issue date May 16, 2006
- Nippon Telegraph and Telephone Corporation
- Hiroshi Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface inspecting apparatus and method
- Patent number 6,847,444
- Issue date Jan 25, 2005
- Kabushiki Kaisha Topcon
- Hisashi Isozaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SKELETON DETECTION SYSTEM AND WORK MANAGEMENT DEVICE
- Publication number 20230109640
- Publication date Apr 6, 2023
- Daicel Corporation
- Yasutsugu Toyoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MACHINING CONDITION SEARCHING DEVICE AND MACHINING CONDITION SEARCH...
- Publication number 20220382229
- Publication date Dec 1, 2022
- Mitsubishi Electric Corporation
- Hideyuki MASUI
- G05 - CONTROLLING REGULATING
Information Patent Application
WORK MEASUREMENT SYSTEM, EDUCATION SYSTEM, AND QUALITY CONTROL SYSTEM
- Publication number 20220283035
- Publication date Sep 8, 2022
- Hitachi, Ltd
- Akihide TANAKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MANUFACTURING MONITORING ASSISTANCE DEVICE, MANUFACTURING MONITORIN...
- Publication number 20220057789
- Publication date Feb 24, 2022
- Hitachi, Ltd
- Masanori KITAOKA
- G05 - CONTROLLING REGULATING
Information Patent Application
Stress Distribution Measurement Device and Stress Distribution Meas...
- Publication number 20210063255
- Publication date Mar 4, 2021
- Hitachi, Ltd
- Masanori KITAOKA
- G01 - MEASURING TESTING
Information Patent Application
JOINING PROCESS LINE MONITORING SYSTEM
- Publication number 20210063316
- Publication date Mar 4, 2021
- Hitachi, Ltd
- Hisashi ENDOU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MANAGEMENT SYSTEM
- Publication number 20200361023
- Publication date Nov 19, 2020
- Hitachi, Ltd
- Ryoji NAKAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MONITORING SYSTEM
- Publication number 20190210159
- Publication date Jul 11, 2019
- Hitachi, Ltd
- Hisashi ENDOH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MONITORING SYSTEM AND WELDING MONITORING METHOD
- Publication number 20180321162
- Publication date Nov 8, 2018
- Hitachi, Ltd
- Ryoji NAKAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC DISCHARGE MACHINE
- Publication number 20180221977
- Publication date Aug 9, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Hiroki HIKOSAKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MONITORING SYSTEM AND WELDING MONITORING METHOD
- Publication number 20180113077
- Publication date Apr 26, 2018
- Hitachi, Ltd
- Ryoji NAKAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AXIAL FLOW FAN AND AIR-CONDITIONING APPARATUS HAVING AXIAL FLOW FAN
- Publication number 20180003190
- Publication date Jan 4, 2018
- Mitsubishi Electric Corporation
- Shingo HAMADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM FOR PREDICTING AMOUNT OF PRODUCTION AND METHOD FOR PREDICTIN...
- Publication number 20160273314
- Publication date Sep 22, 2016
- Hitachi, Ltd
- Iwao TANUMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR ASSEMBLING WRITING HEAD UNIT
- Publication number 20150209922
- Publication date Jul 30, 2015
- RICOH COMPANY LTD.
- Hiroshi Yoshikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AXIAL FLOW FAN AND AIR-CONDITIONING APPARATUS HAVING THE SAME
- Publication number 20150044058
- Publication date Feb 12, 2015
- Mitsubishi Electric Corporation
- Shingo HAMADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MAINTENANCE INFORMATION COORDINATION SYSTEM
- Publication number 20140351148
- Publication date Nov 27, 2014
- Hitachi, Ltd
- Hiroshi Yoshikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REGULATOR
- Publication number 20110160943
- Publication date Jun 30, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Hiroshi Yoshikawa
- G05 - CONTROLLING REGULATING
Information Patent Application
TRAIN BRAKING DEVICE
- Publication number 20110089755
- Publication date Apr 21, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Yasuharu Itano
- B60 - VEHICLES IN GENERAL
Information Patent Application
Blower
- Publication number 20080019826
- Publication date Jan 24, 2008
- Mitsubishi Electric Corporation
- Masahiro Arinaga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Optical memory reproduction apparatus and incidence positioning met...
- Publication number 20070147749
- Publication date Jun 28, 2007
- NTT Intellectual Property Center
- Yoshiaki Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical recording medium, manufacturing method thereof and...
- Publication number 20060286411
- Publication date Dec 21, 2006
- Nippon Telegraph and Telephone Corporation and the Centre National De La Rech...
- Akinori Furuya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical memory medium and optical memory medium reproducing device
- Publication number 20060062040
- Publication date Mar 23, 2006
- Nippon Telegraph and Telephone Corporation
- Hisanobu Dobashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical recording medium, manufacturing method thereof and...
- Publication number 20040197604
- Publication date Oct 7, 2004
- Akinori Furuya
- G11 - INFORMATION STORAGE
Information Patent Application
Surface inspection method and apparatus
- Publication number 20040130727
- Publication date Jul 8, 2004
- Kabushiki Kaisha TOPCON
- Hisashi Isozaki
- G01 - MEASURING TESTING
Information Patent Application
Surface inspecting apparatus and method
- Publication number 20040061851
- Publication date Apr 1, 2004
- Kabushiki Kaisha TOPCON
- Hisashi Isozaki
- G01 - MEASURING TESTING
Information Patent Application
Surface inspecting apparatus
- Publication number 20040036865
- Publication date Feb 26, 2004
- Kabushiki Kaisha TOPCON
- Hisashi Isozaki
- G01 - MEASURING TESTING
Information Patent Application
Method and system for providing securities including a plurality of...
- Publication number 20030191705
- Publication date Oct 9, 2003
- Hitachi, Ltd.
- Makoto Miyata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Surface inspection method and surface inspection system
- Publication number 20030184744
- Publication date Oct 2, 2003
- Hisashi Isozaki
- G01 - MEASURING TESTING
Information Patent Application
Optical waveguide, holographic medium, holographic storage and retr...
- Publication number 20030026542
- Publication date Feb 6, 2003
- Nippon Telegraph and Telephone Corporation
- Hiroshi Yoshikawa
- G02 - OPTICS
Information Patent Application
System and method for score calculation
- Publication number 20020032645
- Publication date Mar 14, 2002
- Ken Nozaki
- G06 - COMPUTING CALCULATING COUNTING

Hiroshi Yoshikawa

Person

Patents Grantslast 30 patents

Machining condition searching device and machining condition search...

Work measurement system, education system, and quality control system

Welding management system

Manufacturing monitoring assistance device, manufacturing monitorin...

Stress distribution measurement device and stress distribution meas...

Welding monitoring system

Joining process line monitoring system

Welding monitoring system and welding monitoring method

Welding monitoring system and welding monitoring method

Axial flow fan and air-conditioning apparatus having axial flow fan

Electric discharge machine

System for predicting amount of production and method for predictin...

Propeller fan

Propeller fan

Propeller fan

Propeller fan

Propeller fan

Axial flow fan and air-conditioning apparatus having the same

Device and method for assembling writing head unit

Speed detection device

Propeller fan

Propeller fan

Train braking device

Blower including blades attached to a boss

Optical memory reproduction apparatus and incidence positioning met...

Surface inspection method and apparatus

Magneto-optical recording medium, manufacturing method thereof and...

Surface inspection method and surface inspection system

Optical waveguide, holographic medium, holographic storage and retr...

Surface inspecting apparatus and method

Patents Applicationslast 30 patents

SKELETON DETECTION SYSTEM AND WORK MANAGEMENT DEVICE

MACHINING CONDITION SEARCHING DEVICE AND MACHINING CONDITION SEARCH...

WORK MEASUREMENT SYSTEM, EDUCATION SYSTEM, AND QUALITY CONTROL SYSTEM

MANUFACTURING MONITORING ASSISTANCE DEVICE, MANUFACTURING MONITORIN...

Stress Distribution Measurement Device and Stress Distribution Meas...

JOINING PROCESS LINE MONITORING SYSTEM

WELDING MANAGEMENT SYSTEM

WELDING MONITORING SYSTEM

WELDING MONITORING SYSTEM AND WELDING MONITORING METHOD

ELECTRIC DISCHARGE MACHINE

WELDING MONITORING SYSTEM AND WELDING MONITORING METHOD

AXIAL FLOW FAN AND AIR-CONDITIONING APPARATUS HAVING AXIAL FLOW FAN

SYSTEM FOR PREDICTING AMOUNT OF PRODUCTION AND METHOD FOR PREDICTIN...

DEVICE AND METHOD FOR ASSEMBLING WRITING HEAD UNIT

AXIAL FLOW FAN AND AIR-CONDITIONING APPARATUS HAVING THE SAME

MAINTENANCE INFORMATION COORDINATION SYSTEM

REGULATOR

TRAIN BRAKING DEVICE

Blower

Optical memory reproduction apparatus and incidence positioning met...

Magneto-optical recording medium, manufacturing method thereof and...

Optical memory medium and optical memory medium reproducing device

Magneto-optical recording medium, manufacturing method thereof and...

Surface inspection method and apparatus

Surface inspecting apparatus and method

Surface inspecting apparatus

Method and system for providing securities including a plurality of...

Surface inspection method and surface inspection system

Optical waveguide, holographic medium, holographic storage and retr...

System and method for score calculation