-
-
Dual-focus change-over camera
-
Patent number 5,721,973
-
Issue date Feb 24, 1998
-
Fuji Photo Optical Co., Ltd.
-
Shigeo Mizukawa
-
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
-
-
Overhead projector
-
Patent number 5,530,496
-
Issue date Jun 25, 1996
-
Fuji Photo Optical Co., Ltd.
-
Shigeo Mizukawa
-
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
-
-
Stereoviewer and package
-
Patent number 5,390,047
-
Issue date Feb 14, 1995
-
Fuji Photo Optical Co., Ltd.
-
Shigeo Mizukawa
-
G02 - OPTICS
-
-
-
-