| 2019 | Invention | Thermoelectric conversion device and method for manufacturing the same. A thermoelectric device i... | 
				    			
				    				
				    					| 2013 | Invention | Film of polycrystalline semiconductor material, method of making same and undercooling molds ther... | 
				    			
				    				
				    					|  | Invention | Film of polycrystalline semiconductor material, method of making same and orienting/undercooling ... | 
				    			
				    				
				    					| 2011 | Invention | Apparatus and method for the production of semiconductor material foils. A casting device for pro... | 
				    			
				    				
				    					| 2006 | Invention | Method and device for producing metal panels with a pattern. A device and method for producing me... | 
				    			
				    				
				    					|  | Invention | Method and device for producing metal panels with a pattern. The invention relates to a device an... | 
				    			
				    				
				    					| 2005 | Invention | Method for the production of crystalline silicon foils. 
The invention is a method for the produc... | 
				    			
				    				
				    					|  | Invention | Method for the production of crystalline silicon foils. The invention describes a method for the ... | 
				    			
				    				
				    					|  | Invention | Method and device for producing metal foils. A method and device for producing metal foils using ... | 
				    			
				    				
				    					|  | Invention | Method and device for producing metal foils. The invention relates to a method and device for pro... | 
				    			
				    				
				    					| 2000 | Invention | Silicon with structured oxygen doping, its production and use. The present invention relates to s... | 
				    			
				    				
				    					| 1992 | Invention | Process for the production of metal wafers and the use of silicon wafers. Silicon wafers useful i... |