Hajime Sotokawa

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat exchanging element and heat exchange ventilator
- Patent number 12,188,665
- Issue date Jan 7, 2025
- Mitsubishi Electric Corporation
- Tomoya Watanabe
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Total heat exchange element and total heat exchanger
- Patent number 11,644,248
- Issue date May 9, 2023
- Mitsubishi Electric Corporation
- Hajime Sotokawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Total heat exchange element, method of manufacturing total heat exc...
- Patent number 11,486,650
- Issue date Nov 1, 2022
- Mitsubishi Electric Corporation
- Hajime Sotokawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchange element
- Patent number 10,352,629
- Issue date Jul 16, 2019
- Mitsubishi Electric Corporation
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchange element and air conditioner
- Patent number 9,903,669
- Issue date Feb 27, 2018
- Mitsubishi Electric Corporation
- Yuichi Ishimaru
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Laminated total heat exchange element
- Patent number 9,863,710
- Issue date Jan 9, 2018
- Mitsubishi Electric Corporation
- Koji Kise
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Total heat exchange element and manufacturing method thereof
- Patent number 9,664,457
- Issue date May 30, 2017
- Mitsubishi Electric Corporation
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchange element
- Patent number 9,664,452
- Issue date May 30, 2017
- Mitsubishi Electric Corporation
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VENTILATION SYSTEM
- Publication number 20240210056
- Publication date Jun 27, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT-PURPOSE FLOW CHANNEL PLATE, TOTAL HEAT...
- Publication number 20240003641
- Publication date Jan 4, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PARTITION PLATE, TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANG...
- Publication number 20230375282
- Publication date Nov 23, 2023
- Mitsubishi Electric Corporation
- Tasuku IZUTANI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGING ELEMENT AND HEAT EXCHANGE VENTILATOR
- Publication number 20230296268
- Publication date Sep 21, 2023
- MITSUBISHI ELECTRIC CORPORATION
- Tomoya WATANABE
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT-EXCHANGE ELEMENT AND HEAT-EXCHANGE VENTILATION APPARATUS
- Publication number 20230266067
- Publication date Aug 24, 2023
- MITSUBISHI ELECTRIC CORPORATION
- Fumiyasu MIYAKE
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT AND VENTILATOR
- Publication number 20230235916
- Publication date Jul 27, 2023
- MITSUBISHI ELECTRIC CORPORATION
- Xin WANG
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER AND HEAT EXCHANGE VENTILATOR
- Publication number 20230221034
- Publication date Jul 13, 2023
- MITSUBISHI ELECTRIC CORPORATION
- Toshiaki HAYASHI
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT TRANSFER PLATE AND HEAT EXCHANGE ELEMENT
- Publication number 20230069888
- Publication date Mar 9, 2023
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGE ELEMENT AND HEAT EXCHANGE VENTILATION APPARATUS
- Publication number 20210239406
- Publication date Aug 5, 2021
- Mitsubishi Electric Corporation
- Akinori SHIMIZU
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
AIR-CONDITIONING SYSTEM
- Publication number 20210207826
- Publication date Jul 8, 2021
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANGER
- Publication number 20210088286
- Publication date Mar 25, 2021
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
HEAT EXCHANGE ELEMENT, HEAT EXCHANGE VENTILATOR, AND METHOD FOR MAN...
- Publication number 20210063035
- Publication date Mar 4, 2021
- Mitsubishi Electric Corporation
- Akinori SHIMIZU
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT, METHOD OF MANUFACTURING TOTAL HEAT EXC...
- Publication number 20200080790
- Publication date Mar 12, 2020
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat Exchange Element
- Publication number 20170227300
- Publication date Aug 10, 2017
- Mitsubishi Electric Corporation
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGE ELEMENT AND AIR CONDITIONER
- Publication number 20150075758
- Publication date Mar 19, 2015
- Mitsubishi Electric Corporatom
- Yuichi Ishimaru
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGE ELEMENT
- Publication number 20150053381
- Publication date Feb 26, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LAMINATED TOTAL HEAT EXCHANGE ELEMENT AND HEAT EXCHANGE VENTILATOR
- Publication number 20150047817
- Publication date Feb 19, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Koji Kise
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT AND MANUFACTURING METHOD THEREOF
- Publication number 20140242900
- Publication date Aug 28, 2014
- MITSUBISHI ELECTRIC CORPORATION
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TOTAL HEAT EXCHANGER AND METHOD FOR PRODUCING PARTITION PLATE USED...
- Publication number 20120205081
- Publication date Aug 16, 2012
- MITSUBISHI ELECTRIC CORPORATION
- Mamoru Terai
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT
- Publication number 20120168136
- Publication date Jul 5, 2012
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT
- Publication number 20120043064
- Publication date Feb 23, 2012
- MITSUBISHI ELECTRIC CORPORATION
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGE ELEMENT
- Publication number 20120037349
- Publication date Feb 16, 2012
- MITSUBISHI ELECTRIC CORPORATION
- Masaru Takada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANGER
- Publication number 20110192579
- Publication date Aug 11, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- F28 - HEAT EXCHANGE IN GENERAL

Hajime Sotokawa

Person

Patents Grantslast 30 patents

Heat exchanging element and heat exchange ventilator

Total heat exchange element and total heat exchanger

Total heat exchange element, method of manufacturing total heat exc...

Heat exchange element

Heat exchange element and air conditioner

Laminated total heat exchange element

Total heat exchange element and manufacturing method thereof

Heat exchange element

Patents Applicationslast 30 patents

VENTILATION SYSTEM

TOTAL HEAT EXCHANGE ELEMENT-PURPOSE FLOW CHANNEL PLATE, TOTAL HEAT...

PARTITION PLATE, TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANG...

HEAT EXCHANGING ELEMENT AND HEAT EXCHANGE VENTILATOR

HEAT-EXCHANGE ELEMENT AND HEAT-EXCHANGE VENTILATION APPARATUS

TOTAL HEAT EXCHANGE ELEMENT AND VENTILATOR

HEAT EXCHANGER AND HEAT EXCHANGE VENTILATOR

HEAT TRANSFER PLATE AND HEAT EXCHANGE ELEMENT

HEAT EXCHANGE ELEMENT AND HEAT EXCHANGE VENTILATION APPARATUS

AIR-CONDITIONING SYSTEM

TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANGER

HEAT EXCHANGE ELEMENT, HEAT EXCHANGE VENTILATOR, AND METHOD FOR MAN...

TOTAL HEAT EXCHANGE ELEMENT, METHOD OF MANUFACTURING TOTAL HEAT EXC...

Heat Exchange Element

HEAT EXCHANGE ELEMENT AND AIR CONDITIONER

HEAT EXCHANGE ELEMENT

LAMINATED TOTAL HEAT EXCHANGE ELEMENT AND HEAT EXCHANGE VENTILATOR

TOTAL HEAT EXCHANGE ELEMENT AND MANUFACTURING METHOD THEREOF

TOTAL HEAT EXCHANGER AND METHOD FOR PRODUCING PARTITION PLATE USED...

TOTAL HEAT EXCHANGE ELEMENT

TOTAL HEAT EXCHANGE ELEMENT

HEAT EXCHANGE ELEMENT

TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANGER