Hiroki Naganawa

Person

Nishio-city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Double-wall pipe, method of manufacturing the same and refrigerant...
- Patent number 9,669,499
- Issue date Jun 6, 2017
- DENSO CORPORATION
- Fumiaki Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Refrigerant piping unit and method of manufacturing pipe for the same
- Patent number 8,251,101
- Issue date Aug 28, 2012
- Denso Corporation
- Makoto Yoshino
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Heat exchanger pipe joint
- Patent number 7,926,853
- Issue date Apr 19, 2011
- Denso Corporation
- Yoshiki Katoh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Compound tube and method of producing the same
- Patent number 7,887,099
- Issue date Feb 15, 2011
- Denso Corporation
- Shun Kurata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing double pipe
- Patent number 7,886,420
- Issue date Feb 15, 2011
- Denso Corporation
- Hiroki Naganawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Double-wall pipe, method of manufacturing the same and refrigerant...
- Patent number 7,866,378
- Issue date Jan 11, 2011
- Denso Corporation
- Fumiaki Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas-liquid separator for refrigerant cycle system
- Patent number 7,249,467
- Issue date Jul 31, 2007
- Denso Corporation
- Shin Nishida
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Double-Wall Pipe, Method Of Manufacturing The Same And Refrigerant...
- Publication number 20140109373
- Publication date Apr 24, 2014
- DENSO Air Systems Corporation
- Fumiaki NAKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Double-wall pipe, method of manufacturing the same and refrigerant...
- Publication number 20110073208
- Publication date Mar 31, 2011
- DENSO CORPORATION
- Fumiaki Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Refrigerant piping unit and method of manufacturing pipe for the same
- Publication number 20090145152
- Publication date Jun 11, 2009
- DENSO CORPORATION
- Makoto Yoshino
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Compound tube and method of producing the same
- Publication number 20080030023
- Publication date Feb 7, 2008
- DENSO CORPORATION
- Shun Kurata
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method of manufacturing double pipe
- Publication number 20070246117
- Publication date Oct 25, 2007
- DENSO CORPORATION
- Hiroki Naganawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Pipe joint apparatus, pipe joint structure of heat exchanger, and m...
- Publication number 20070205598
- Publication date Sep 6, 2007
- DENSO CORPORATION
- Yoshiki Katoh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Double-wall pipe, method of manufacturing the same and refrigerant...
- Publication number 20060096744
- Publication date May 11, 2006
- DENSO CORPORATION
- Fumiaki Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Gas-liquid separator for refrigerant cycle system
- Publication number 20040237577
- Publication date Dec 2, 2004
- Shin Nishida
- B60 - VEHICLES IN GENERAL

Hiroki Naganawa

Person

Patents Grantslast 30 patents

Double-wall pipe, method of manufacturing the same and refrigerant...

Refrigerant piping unit and method of manufacturing pipe for the same

Heat exchanger pipe joint

Compound tube and method of producing the same

Method of manufacturing double pipe

Double-wall pipe, method of manufacturing the same and refrigerant...

Gas-liquid separator for refrigerant cycle system

Patents Applicationslast 30 patents

Double-Wall Pipe, Method Of Manufacturing The Same And Refrigerant...

Double-wall pipe, method of manufacturing the same and refrigerant...

Refrigerant piping unit and method of manufacturing pipe for the same

Compound tube and method of producing the same

Method of manufacturing double pipe

Pipe joint apparatus, pipe joint structure of heat exchanger, and m...

Double-wall pipe, method of manufacturing the same and refrigerant...

Gas-liquid separator for refrigerant cycle system