-
-
World time watch
-
Patent number 4,681,460
-
Issue date Jul 21, 1987
-
Citizen Watch Co., Ltd.
-
Katsuo Nishimura
-
G04 - HOROLOGY
-
Ball throwing machine
-
Patent number 4,517,953
-
Issue date May 21, 1985
-
Citizen Watch Co., Ltd.
-
Takatoshi Osaka
-
A63 - SPORTS GAMES AMUSEMENTS
-
-
-
-
-
-
-
-
Liquid crystal display cell
-
Patent number 4,297,004
-
Issue date Oct 27, 1981
-
Technical Research of Citizen Watch Co., Ltd.
-
Katsuo Nishimura
-
G02 - OPTICS
-
-
-
-
-