-
Stereolithography apparatus
-
Patent number 7,568,904
-
Issue date Aug 4, 2009
-
Laser Solutions Co., Ltd.
-
Yasuyuki Koyagi
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Photo-fabrication apparatus
-
Patent number 7,083,405
-
Issue date Aug 1, 2006
-
Dainippon Screen Mfg. Co., Ltd.
-
Yasuyuki Koyagi
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL