Japan, March 5 -- SAMMY CORP has got intellectual property rights for 'GAME MACHINE.' Other related details are as follows:

Application Number: JP,2022-006184

Category (FI): E05B61/00@A,A63F5/04,602@D,A63F5/04,601@A,A63F5/04,620,A63F5/04,661

Stage: PROBLEM TO BE SOLVED: To improve operability of a door key.SOLUTION: A door key insertion hole 160a is provided into which a door key DK can be inserted when opening a front door. Under a situation where the door key DK is inserted into the door key insertion hole 160a, when the door key DK is released from the hand at a predetermined position after the door key DK is turned to the predetermined position (a position at 45 degrees clockwise, (c) in the Fig.) where the front door can be opened, ...