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Choiku Yoshikawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Defrost system for refrigeration apparatus, and cooling unit
Patent number
10,302,343
Issue date
May 28, 2019
Mayekawa Mfg. Co., Ltd.
Choiku Yoshikawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Sublimation defrost system and sublimation defrost method for refri...
Patent number
9,863,677
Issue date
Jan 9, 2018
Mayekawa Mfg. Co., Ltd.
Choiku Yoshikawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Defrost system for refrigeration apparatus, and cooling unit
Patent number
9,746,221
Issue date
Aug 29, 2017
Mayekawa Mfg. Co., Ltd.
Choiku Yoshikawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
CO2 cooling and heating apparatus and method having multiple refrig...
Patent number
7,818,971
Issue date
Oct 26, 2010
Mayekawa Mfg. Co., Ltd.
Hiroshi Yamaguchi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Inter-region thermal complementary system by distributed cryogenic...
Patent number
6,889,520
Issue date
May 10, 2005
Mayekawa Mfg. Co., Ltd.
Makoto Sano
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Low temperature waste crushing system taking advantage of cold shor...
Patent number
6,334,332
Issue date
Jan 1, 2002
Mayekawa Mfg. Co., Ltd.
Makoto Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Soda drink selling machine
Patent number
6,250,084
Issue date
Jun 26, 2001
Mayekawa Mfg. Co., Ltd.
Hiroshi Sato
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Patents Applications
last 30 patents
Information
Patent Application
DEFROST SYSTEM
Publication number
20230127825
Publication date
Apr 27, 2023
Mayekawa Mfg. Co., Ltd.
Choiku YOSHIKAWA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEFROST SYSTEM
Publication number
20210262721
Publication date
Aug 26, 2021
MAYEKAWA MFG. CO., LTD.
Choiku YOSHIKAWA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SUBLIMATION DEFROST SYSTEM AND SUBLIMATION DEFROST METHOD FOR REFRI...
Publication number
20160187041
Publication date
Jun 30, 2016
Mayekawa Mfg. Co., Ltd.
Choiku YOSHIKAWA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEFROST SYSTEM FOR REFRIGERATION APPARATUS, AND COOLING UNIT
Publication number
20160178258
Publication date
Jun 23, 2016
Choiku YOSHIKAWA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEFROST SYSTEM FOR REFRIGERATION APPARATUS, AND COOLING UNIT
Publication number
20150377541
Publication date
Dec 31, 2015
Mayekawa Mfg. Co., Ltd.
Choiku YOSHIKAWA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CO2 COOLING AND HEATING APPARATUS AND METHOD HAVING MULTIPLE REFRIG...
Publication number
20080245505
Publication date
Oct 9, 2008
Mayekawa Mfg. Co., Ltd.
Hiroshi YAMAGUCHI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Temperature control device and method using peltier element
Publication number
20060005550
Publication date
Jan 12, 2006
Mayekawa Mfg. Co., Ltd.
Shigenao Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Inter-region thermal complementary system by distributed cryogenic...
Publication number
20040011074
Publication date
Jan 22, 2004
Makoto Sano
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...