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Inventor profile of:

Eiji Kumakura

City:

Osaka

Country:

Japan

Published Applications:

80

Last publication date:

2025-04-10

Top Assignees for applications by Eiji Kumakura

The entities that hold a legal rights for patent applications filed by inventor Kumakura Eiji:

Recent patent applications by Kumakura Eiji

Eiji Kumakura from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-04-10
US20250115796A1
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS

 #2 | 2025-01-09
US20250012477A1
Mechanical engineering

AIR CONDITIONING UNIT AND PACKAGING UNIT

 #3 | 2024-07-04
US20240218226A1
Chemistry; metallurgy

REFRIGERATION CYCLE DEVICE FOR VEHICLE

 #4 | 2024-01-25
US20240027115A1
Mechanical engineering

Heat pump device using a non-azeotropic mixture refrigerant

 #5 | 2024-01-18
US20240019184A1
Mechanical engineering

REFRIGERANT RECOVERY SYSTEM AND REFRIGERANT FILLING SYSTEM

 #6 | 2024-01-18
US20240019183A1
Mechanical engineering

REFRIGERANT RECOVERY SYSTEM

 #7 | 2024-01-18
US20240019181A1
Mechanical engineering

Refrigeration cycle apparatus

 #8 | 2024-01-18
US20240019177A1
Mechanical engineering

HEAT PUMP APPARATUS

 #9 | 2024-01-18
US20240017595A1
Performing operations; transporting

REFRIGERATION CYCLE DEVICE FOR VEHICLE

 #10 | 2023-12-28
US20230417460A1
Mechanical engineering

REFRIGERATION CYCLE APPARATUS

 #11 | 2023-07-20
US20230228464A1
Mechanical engineering

HEAT TRANSFER METHOD

 #12 | 2023-04-27
US20230132359A2
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS

 #13 | 2023-03-30
US20230097829A1
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS

 #14 | 2023-01-26
US20230029441A2
Chemistry; metallurgy

REFRIGERATION CYCLE DEVICE FOR VEHICLE

 #15 | 2023-01-26
US20230027378A1
Mechanical engineering

Air conditioner

 #16 | 2023-01-26
US20230021512A1
Mechanical engineering

Air conditioner

 #17 | 2022-12-01
US20220381245A1
Mechanical engineering

Drive shaft of compressor having oil groove portion and oil sump

 #18 | 2022-12-01
US20220380648A1
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS

 #19 | 2022-10-13
US20220325923A1
Mechanical engineering

Refrigerant cycle system

 #20 | 2022-10-06
US20220316767A1
Mechanical engineering

REFRIGERANT CYCLE SYSTEM

 #21 | 2022-10-06
US20220316765A1
Mechanical engineering

Refrigerant cycle system

 #22 | 2022-07-21
US20220228782A1
Mechanical engineering

REFRIGERANT CYCLE SYSTEM

 #23 | 2022-07-14
US20220221205A1
Mechanical engineering

Refrigeration cycle device

 #24 | 2022-07-14
US20220221204A1
Mechanical engineering

Refrigeration cycle apparatus and four-way valve

 #25 | 2022-07-14
US20220221196A1
Mechanical engineering

Air conditioner

 #26 | 2022-07-14
US20220221168A1
Mechanical engineering

AIR CONDITIONER

 #27 | 2022-07-07
US20220214089A1
Mechanical engineering

Refrigeration apparatus

 #28 | 2022-07-07
US20220214085A1
Mechanical engineering

EVAPORATOR AND REFRIGERATION CYCLE APPARATUS INCLUDING THE SAME

 #29 | 2022-07-07
US20220214056A1
Mechanical engineering

Air conditioner

 #30 | 2022-01-06
US20220003470A1
Mechanical engineering

Refrigerant charging method

 #31 | 2022-01-06
US20220003469A1
Mechanical engineering

Refrigerant charging method, heat source unit, and renewed refrigeration cycle apparatus

 #32 | 2022-01-06
US20220003461A1
Mechanical engineering

Refrigeration cycle device

 #33 | 2021-12-02
US20210372671A1
Mechanical engineering

Refrigeration cycle device

 #34 | 2021-11-18
US20210356177A1
Mechanical engineering

Refrigeration cycle device

 #35 | 2021-11-11
US20210348816A1
Mechanical engineering

Refrigerant charging method

 #36 | 2021-10-07
US20210309902A1
Chemistry; metallurgy

Refrigeration cycle device for vehicle

 #37 | 2021-07-15
US20210215398A1
Mechanical engineering

Refrigeration cycle device

 #38 | 2021-06-03
US20210164703A1
Mechanical engineering

AIR-CONDITIONING UNIT

 #39 | 2021-06-03
US20210163804A1
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS

 #40 | 2021-05-20
US20210148611A1
Mechanical engineering

Air conditioner with a refrigerant having a property of undergoing disproportionation

 #41 | 2021-04-01
US20210095897A1
Mechanical engineering

HEAT SOURCE UNIT AND REFRIGERATION CYCLE APPARATUS

 #42 | 2021-01-07
US20210003323A1
Mechanical engineering

REFRIGERATION CYCLE APPARATUS

 #43 | 2020-12-17
US20200393178A1
Mechanical engineering

REFRIGERATION CYCLE APPARATUS

 #44 | 2020-11-19
US20200363105A1
Mechanical engineering

Air-conditioning unit

 #45 | 2020-11-19
US20200362215A1
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS

 #46 | 2020-10-22
US20200333051A1
Mechanical engineering

REFRIGERATION CYCLE

 #47 | 2020-10-22
US20200333049A1
Mechanical engineering

REFRIGERATION APPARATUS

 #48 | 2020-10-22
US20200332166A1
Chemistry; metallurgy

Refrigeration cycle apparatus

 #49 | 2020-10-15
US20200326109A1
Mechanical engineering

Refrigeration apparatus

 #50 | 2020-10-15
US20200326105A1
Mechanical engineering

Heat source unit and refrigeration cycle apparatus

 #51 | 2020-10-15
US20200326103A1
Mechanical engineering

REFRIGERATION CYCLE

 #52 | 2020-10-15
US20200326102A1
Mechanical engineering

Refrigeration cycle apparatus

 #53 | 2020-10-15
US20200325377A1
Chemistry; metallurgy

Refrigeration cycle apparatus

 #54 | 2020-10-15
US20200325376A1
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS

 #55 | 2020-10-15
US20200325375A1
Chemistry; metallurgy

REFRIGERATION CYCLE APPARATUS AND METHOD OF DETERMINING REFRIGERANT ENCLOSURE AMOUNT IN REFRIGERATION CYCLE APPARATUS

 #56 | 2020-10-01
US20200309437A1
Mechanical engineering

REFRIGERATION CYCLE APPARATUS AND METHOD OF DETERMINING REFRIGERANT ENCLOSURE AMOUNT IN REFRIGERATION CYCLE APPARATUS

 #57 | 2020-10-01
US20200309419A1
Mechanical engineering

REFRIGERATION CYCLE APPARATUS

 #58 | 2020-03-05
US20200072518A1
Mechanical engineering

Air conditioner

 #59 | 2019-11-14
US20190346192A1
Mechanical engineering

Refrigeration device controlling a temperature of compressor-discharged refrigerant

 #60 | 2018-07-19
US20180202446A1
Mechanical engineering

Compression mechanism for a compressor

 #61 | 2013-01-31
US20130025307A1
Mechanical engineering

Refrigeration system

 #62 | 2011-01-06
US20110002803A1
Mechanical engineering

EXPANDER

 #63 | 2010-04-29
US20100101268A1
Mechanical engineering

REFRIGERATION SYSTEM

 #64 | 2010-03-25
US20100074769A1
Mechanical engineering

Fluid machine

 #65 | 2009-11-12
US20090277213A1
Mechanical engineering

Refrigerating apparatus

 #66 | 2009-07-23
US20090183524A1
Mechanical engineering

Refrigerating Apparatus

 #67 | 2009-07-16
US20090178433A1
Mechanical engineering

Positive displacement expander

 #68 | 2009-07-02
US20090165480A1
Mechanical engineering

Refrigeration system

 #69 | 2009-05-07
US20090113907A1
Mechanical engineering

Refrigeration Apparatus

 #70 | 2009-04-23
US20090100860A1
Mechanical engineering

Fluid machine

 #71 | 2009-03-19
US20090071187A1
Mechanical engineering

Refrigerating apparatus

 #72 | 2009-01-08
US20090007590A1
Mechanical engineering

Refrigeration System

 #73 | 2008-12-18
US20080310983A1
Mechanical engineering

Expander

 #74 | 2008-11-06
US20080274001A1
Mechanical engineering

Rotary Expander

 #75 | 2008-09-25
US20080232992A1
Mechanical engineering

Fluid machine having reduced heat input to fluid

 #76 | 2008-04-10
US20080085206A1
Electricity

Fluid machine

 #77 | 2007-08-23
US20070196227A1
Mechanical engineering

Rotary expander

 #78 | 2007-03-08
US20070053782A1
Mechanical engineering

Rotary type expander and fluid machinery

 #79 | 2006-07-27
US20060165542A1
Mechanical engineering

Displacement type expansion machine and fluid machine

 #80 | 2006-03-23
US20060059929A1
Mechanical engineering

Refrigeration apparatus
InventorID:

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