Hiroyuki Yokoyama

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Isesaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heating device and method for manufacturing heating device
- Patent number 9,676,251
- Issue date Jun 13, 2017
- Sanden Holdings Corporation
- Hiroyuki Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heating device
- Patent number 9,664,412
- Issue date May 30, 2017
- Sanden Holdings Corporation
- Yusuke Sakai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compressor with dual pathways for returning lubricating oil
- Patent number 7,731,486
- Issue date Jun 8, 2010
- Sanden Corporation
- Hiroyuki Yokoyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor and air-conditioning system for vehicle using the...
- Patent number 7,255,543
- Issue date Aug 14, 2007
- Sanden Corporation
- Hiroyuki Yokoyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type compressor which requires no flange portions or holes f...
- Patent number 6,247,910
- Issue date Jun 19, 2001
- Sanden Corporation
- Hiroyuki Yokoyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll-type compressor with variable displacement mechanism
- Patent number 5,336,058
- Issue date Aug 9, 1994
- Sanden Corporation
- Hiroyuki Yokoyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
HEATING DEVICE AND METHOD FOR MANUFACTURING HEATING DEVICE
- Publication number 20150139633
- Publication date May 21, 2015
- SANDEN CORPORATION
- Hiroyuki Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEATING DEVICE
- Publication number 20150131981
- Publication date May 14, 2015
- SANDEN CORPORATION
- Yusuke Sakai
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SCROLL TYPE FLUID MACHINE
- Publication number 20110033329
- Publication date Feb 10, 2011
- Jiro Iizuka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Scroll compressor and air-conditioning system for vehicle using the...
- Publication number 20050271534
- Publication date Dec 8, 2005
- Sanden Corporation
- Hiroyuki Yokoyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...